Q: What is the sum of all factors of the number 158,840 excluding 158,840?

A: 252,640

Why is 252,640 the sum of all factors of 158,840, excluding 158,840?

The factors of the number 158,840 are: 1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 361, 380, 418, 440, 722, 760, 836, 1045, 1444, 1672, 1805, 2090, 2888, 3610, 3971, 4180, 7220, 7942, 8360, 14440, 15884, 19855, 31768, 39710, 79420, 158840.

If you add them up, you will get the total of 159,092. Now subtract 158,840 to get 252,640