88465240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8161}}^1$

素因数の和:8443

約数の個数: 32

約数和(自身を含む): 199805760

約数和(自身を除く): 111340520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 8161, 10840, 16322, 32644, 40805, 65288, 81610, 163220, 326440, 2211631, 4423262, 8846524, 11058155, 17693048, 22116310, 44232620, 88465240]

約数ペア:

[(1, 88465240), (2, 44232620), (4, 22116310), (5, 17693048), (8, 11058155), (10, 8846524), (20, 4423262), (40, 2211631), (271, 326440), (542, 163220), (1084, 81610), (1355, 65288), (2168, 40805), (2710, 32644), (5420, 16322), (8161, 10840)]