Q: What is the sum of all factors of the number 78,320 excluding 78,320?
A: 122,560
The factors of the number 78,320 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1424, 1780, 1958, 3560, 3916, 4895, 7120, 7832, 9790, 15664, 19580, 39160, 78320.
If you add them up, you will get the total of 78,442. Now subtract 78,320 to get 122,560