Q: What is the sum of all factors of the number 177,640 excluding 177,640?
A: 222,140
The factors of the number 177,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 4441, 8882, 17764, 22205, 35528, 44410, 88820, 177640.
If you add them up, you will get the total of 177,862. Now subtract 177,640 to get 222,140