90993680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36691}}^1$

素因数の和:36735

約数の個数: 40

約数和(自身を含む): 218390784

約数和(自身を除く): 127397104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36691, 73382, 146764, 183455, 293528, 366910, 587056, 733820, 1137421, 1467640, 2274842, 2935280, 4549684, 5687105, 9099368, 11374210, 18198736, 22748420, 45496840, 90993680]

約数ペア:

[(1, 90993680), (2, 45496840), (4, 22748420), (5, 18198736), (8, 11374210), (10, 9099368), (16, 5687105), (20, 4549684), (31, 2935280), (40, 2274842), (62, 1467640), (80, 1137421), (124, 733820), (155, 587056), (248, 366910), (310, 293528), (496, 183455), (620, 146764), (1240, 73382), (2480, 36691)]