Q: What is the sum of all factors of the number 234,640 excluding 234,640?
A: 390,320
The factors of the number 234,640 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 560, 838, 1676, 2095, 2933, 3352, 4190, 5866, 6704, 8380, 11732, 14665, 16760, 23464, 29330, 33520, 46928, 58660, 117320, 234640.
If you add them up, you will get the total of 235,030. Now subtract 234,640 to get 390,320