47817640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91957}}^1$

素因数の和:91981

約数の個数: 32

約数和(自身を含む): 115867080

約数和(自身を除く): 68049440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91957, 183914, 367828, 459785, 735656, 919570, 1195441, 1839140, 2390882, 3678280, 4781764, 5977205, 9563528, 11954410, 23908820, 47817640]

約数ペア:

[(1, 47817640), (2, 23908820), (4, 11954410), (5, 9563528), (8, 5977205), (10, 4781764), (13, 3678280), (20, 2390882), (26, 1839140), (40, 1195441), (52, 919570), (65, 735656), (104, 459785), (130, 367828), (260, 183914), (520, 91957)]