Q: What is the sum of all factors of the number 80,440 excluding 80,440?
A: 100,640
The factors of the number 80,440 are: 1, 2, 4, 5, 8, 10, 20, 40, 2011, 4022, 8044, 10055, 16088, 20110, 40220, 80440.
If you add them up, you will get the total of 80,540. Now subtract 80,440 to get 100,640