Q: What is the sum of all factors of the number 39,680 including 39,680?
A: 98,112
The factors of the number 39,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680.
If you add them up, you will get the total of 98,112.