Q: What is the sum of all factors of the number 65,080 excluding 65,080?
A: 81,440
The factors of the number 65,080 are: 1, 2, 4, 5, 8, 10, 20, 40, 1627, 3254, 6508, 8135, 13016, 16270, 32540, 65080.
If you add them up, you will get the total of 65,161. Now subtract 65,080 to get 81,440