Q: What is the sum of all factors of the number 74,840 excluding 74,840?
A: 93,640
The factors of the number 74,840 are: 1, 2, 4, 5, 8, 10, 20, 40, 1871, 3742, 7484, 9355, 14968, 18710, 37420, 74840.
If you add them up, you will get the total of 74,933. Now subtract 74,840 to get 93,640