Q: What is the sum of all factors of the number 66,080 excluding 66,080?

A: 115,360

Why is 115,360 the sum of all factors of 66,080, excluding 66,080?

The factors of the number 66,080 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1120, 1180, 1652, 1888, 2065, 2360, 3304, 4130, 4720, 6608, 8260, 9440, 13216, 16520, 33040, 66080.

If you add them up, you will get the total of 66,195. Now subtract 66,080 to get 115,360