90185360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38873}}^1$

素因数の和:38915

約数の個数: 40

約数和(自身を含む): 216916920

約数和(自身を除く): 126731560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 38873, 77746, 155492, 194365, 310984, 388730, 621968, 777460, 1127317, 1554920, 2254634, 3109840, 4509268, 5636585, 9018536, 11273170, 18037072, 22546340, 45092680, 90185360]

約数ペア:

[(1, 90185360), (2, 45092680), (4, 22546340), (5, 18037072), (8, 11273170), (10, 9018536), (16, 5636585), (20, 4509268), (29, 3109840), (40, 2254634), (58, 1554920), (80, 1127317), (116, 777460), (145, 621968), (232, 388730), (290, 310984), (464, 194365), (580, 155492), (1160, 77746), (2320, 38873)]