Q: What is the sum of all factors of the number 161,218,480 excluding 161,218,480?

A: 235,666,832

Why is 235,666,832 the sum of all factors of 161,218,480, excluding 161,218,480?

The factors of the number 161,218,480 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 118543, 237086, 474172, 592715, 948344, 1185430, 1896688, 2015231, 2370860, 4030462, 4741720, 8060924, 9483440, 10076155, 16121848, 20152310, 32243696, 40304620, 80609240, 161218480.

If you add them up, you will get the total of 161,218,715. Now subtract 161,218,480 to get 235,666,832