Q: What is the sum of all factors of the number 63,880 excluding 63,880?
A: 79,940
The factors of the number 63,880 are: 1, 2, 4, 5, 8, 10, 20, 40, 1597, 3194, 6388, 7985, 12776, 15970, 31940, 63880.
If you add them up, you will get the total of 63,959. Now subtract 63,880 to get 79,940