Q: What is the sum of all factors of the number 47,840 excluding 47,840?

A: 79,168

Why is 79,168 the sum of all factors of 47,840, excluding 47,840?

The factors of the number 47,840 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4784, 5980, 9568, 11960, 23920, 47840.

If you add them up, you will get the total of 47,919. Now subtract 47,840 to get 79,168