Q: What is the sum of all factors of the number 442,640 excluding 442,640?

A: 682,288

Why is 682,288 the sum of all factors of 442,640, excluding 442,640?

The factors of the number 442,640 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 503, 880, 1006, 2012, 2515, 4024, 5030, 5533, 8048, 10060, 11066, 20120, 22132, 27665, 40240, 44264, 55330, 88528, 110660, 221320, 442640.

If you add them up, you will get the total of 443,322. Now subtract 442,640 to get 682,288