804929320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1547941}}^1$

素因数の和:1547965

約数の個数: 32

約数和(自身を含む): 1950406920

約数和(自身を除く): 1145477600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1547941, 3095882, 6191764, 7739705, 12383528, 15479410, 20123233, 30958820, 40246466, 61917640, 80492932, 100616165, 160985864, 201232330, 402464660, 804929320]

約数ペア:

[(1, 804929320), (2, 402464660), (4, 201232330), (5, 160985864), (8, 100616165), (10, 80492932), (13, 61917640), (20, 40246466), (26, 30958820), (40, 20123233), (52, 15479410), (65, 12383528), (104, 7739705), (130, 6191764), (260, 3095882), (520, 1547941)]