Q: What is the sum of all factors of the number 324,787,280 excluding 324,787,280?

A: 435,006,352

Why is 435,006,352 the sum of all factors of 324,787,280, excluding 324,787,280?

The factors of the number 324,787,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 24907, 49814, 99628, 124535, 199256, 249070, 398512, 498140, 996280, 1992560, 4059841, 8119682, 16239364, 20299205, 32478728, 40598410, 64957456, 81196820, 162393640, 324787280.

If you add them up, you will get the total of 324,787,715. Now subtract 324,787,280 to get 435,006,352