Q: What is the sum of all factors of the number 140,505,160 excluding 140,505,160?

A: 189,378,680

Why is 189,378,680 the sum of all factors of 140,505,160, excluding 140,505,160?

The factors of the number 140,505,160 are: 1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 152723, 305446, 610892, 763615, 1221784, 1527230, 3054460, 3512629, 6108920, 7025258, 14050516, 17563145, 28101032, 35126290, 70252580, 140505160.

If you add them up, you will get the total of 140,505,349. Now subtract 140,505,160 to get 189,378,680