91145360

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8971}}^1$

素因数の和:9111

約数の個数: 40

約数和(自身を含む): 213605376

約数和(自身を除く): 122460016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 8971, 10160, 17942, 35884, 44855, 71768, 89710, 143536, 179420, 358840, 717680, 1139317, 2278634, 4557268, 5696585, 9114536, 11393170, 18229072, 22786340, 45572680, 91145360]

約数ペア:

[(1, 91145360), (2, 45572680), (4, 22786340), (5, 18229072), (8, 11393170), (10, 9114536), (16, 5696585), (20, 4557268), (40, 2278634), (80, 1139317), (127, 717680), (254, 358840), (508, 179420), (635, 143536), (1016, 89710), (1270, 71768), (2032, 44855), (2540, 35884), (5080, 17942), (8971, 10160)]