91009360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87509}}^1$

素因数の和:87535

約数の個数: 40

約数和(自身を含む): 227876040

約数和(自身を除く): 136866680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 87509, 175018, 350036, 437545, 700072, 875090, 1137617, 1400144, 1750180, 2275234, 3500360, 4550468, 5688085, 7000720, 9100936, 11376170, 18201872, 22752340, 45504680, 91009360]

約数ペア:

[(1, 91009360), (2, 45504680), (4, 22752340), (5, 18201872), (8, 11376170), (10, 9100936), (13, 7000720), (16, 5688085), (20, 4550468), (26, 3500360), (40, 2275234), (52, 1750180), (65, 1400144), (80, 1137617), (104, 875090), (130, 700072), (208, 437545), (260, 350036), (520, 175018), (1040, 87509)]