90944080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36671}}^1$

素因数の和:36715

約数の個数: 40

約数和(自身を含む): 218271744

約数和(自身を除く): 127327664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36671, 73342, 146684, 183355, 293368, 366710, 586736, 733420, 1136801, 1466840, 2273602, 2933680, 4547204, 5684005, 9094408, 11368010, 18188816, 22736020, 45472040, 90944080]

約数ペア:

[(1, 90944080), (2, 45472040), (4, 22736020), (5, 18188816), (8, 11368010), (10, 9094408), (16, 5684005), (20, 4547204), (31, 2933680), (40, 2273602), (62, 1466840), (80, 1136801), (124, 733420), (155, 586736), (248, 366710), (310, 293368), (496, 183355), (620, 146684), (1240, 73342), (2480, 36671)]