85850960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82549}}^1$

素因数の和:82575

約数の個数: 40

約数和(自身を含む): 214960200

約数和(自身を除く): 129109240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 82549, 165098, 330196, 412745, 660392, 825490, 1073137, 1320784, 1650980, 2146274, 3301960, 4292548, 5365685, 6603920, 8585096, 10731370, 17170192, 21462740, 42925480, 85850960]

約数ペア:

[(1, 85850960), (2, 42925480), (4, 21462740), (5, 17170192), (8, 10731370), (10, 8585096), (13, 6603920), (16, 5365685), (20, 4292548), (26, 3301960), (40, 2146274), (52, 1650980), (65, 1320784), (80, 1073137), (104, 825490), (130, 660392), (208, 412745), (260, 330196), (520, 165098), (1040, 82549)]