Which of these show all the factors of 50?

The given number is 50.

The factors of 50 is:

$\begin{array}{l}50=1\times 50\\ 50=2\times 25\\ 50=5\times 10\end{array}$

Therefore, the factors of 50 are 1, 2, 5, 10, 25, and 50.