50001640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96157}}^1$

素因数の和:96181

約数の個数: 32

約数和(自身を含む): 121159080

約数和(自身を除く): 71157440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 96157, 192314, 384628, 480785, 769256, 961570, 1250041, 1923140, 2500082, 3846280, 5000164, 6250205, 10000328, 12500410, 25000820, 50001640]

約数ペア:

[(1, 50001640), (2, 25000820), (4, 12500410), (5, 10000328), (8, 6250205), (10, 5000164), (13, 3846280), (20, 2500082), (26, 1923140), (40, 1250041), (52, 961570), (65, 769256), (104, 480785), (130, 384628), (260, 192314), (520, 96157)]