Q: What is the sum of all factors of the number 3,280 including 3,280?
A: 7,812
The factors of the number 3,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280.
If you add them up, you will get the total of 7,812.