91615880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20269}}^1$

素因数の和:20393

約数の個数: 32

約数和(自身を含む): 207970200

約数和(自身を除く): 116354320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 20269, 40538, 81076, 101345, 162152, 202690, 405380, 810760, 2290397, 4580794, 9161588, 11451985, 18323176, 22903970, 45807940, 91615880]

約数ペア:

[(1, 91615880), (2, 45807940), (4, 22903970), (5, 18323176), (8, 11451985), (10, 9161588), (20, 4580794), (40, 2290397), (113, 810760), (226, 405380), (452, 202690), (565, 162152), (904, 101345), (1130, 81076), (2260, 40538), (4520, 20269)]