728049650120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1400095481}}^1$

素因数の和:1400095505

約数の個数: 32

約数和(自身を含む): 1764120307320

約数和(自身を除く): 1036070657200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1400095481, 2800190962, 5600381924, 7000477405, 11200763848, 14000954810, 18201241253, 28001909620, 36402482506, 56003819240, 72804965012, 91006206265, 145609930024, 182012412530, 364024825060, 728049650120]

約数ペア:

[(1, 728049650120), (2, 364024825060), (4, 182012412530), (5, 145609930024), (8, 91006206265), (10, 72804965012), (13, 56003819240), (20, 36402482506), (26, 28001909620), (40, 18201241253), (52, 14000954810), (65, 11200763848), (104, 7000477405), (130, 5600381924), (260, 2800190962), (520, 1400095481)]