44905640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86357}}^1$

素因数の和:86381

約数の個数: 32

約数和(自身を含む): 108811080

約数和(自身を除く): 63905440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 86357, 172714, 345428, 431785, 690856, 863570, 1122641, 1727140, 2245282, 3454280, 4490564, 5613205, 8981128, 11226410, 22452820, 44905640]

約数ペア:

[(1, 44905640), (2, 22452820), (4, 11226410), (5, 8981128), (8, 5613205), (10, 4490564), (13, 3454280), (20, 2245282), (26, 1727140), (40, 1122641), (52, 863570), (65, 690856), (104, 431785), (130, 345428), (260, 172714), (520, 86357)]