Q: What is the sum of all factors of the number 64,880 excluding 64,880?
A: 86,152
The factors of the number 64,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1622, 3244, 4055, 6488, 8110, 12976, 16220, 32440, 64880.
If you add them up, you will get the total of 64,966. Now subtract 64,880 to get 86,152