Q: What is the sum of all factors of the number 385,640 including 385,640?
A: 898,560
The factors of the number 385,640 are: 1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 311, 620, 622, 1240, 1244, 1555, 2488, 3110, 6220, 9641, 12440, 19282, 38564, 48205, 77128, 96410, 192820, 385640.
If you add them up, you will get the total of 898,560.