72896560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82837}}^1$

素因数の和:82861

約数の個数: 40

約数和(自身を含む): 184894416

約数和(自身を除く): 111997856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82837, 165674, 331348, 414185, 662696, 828370, 911207, 1325392, 1656740, 1822414, 3313480, 3644828, 4556035, 6626960, 7289656, 9112070, 14579312, 18224140, 36448280, 72896560]

約数ペア:

[(1, 72896560), (2, 36448280), (4, 18224140), (5, 14579312), (8, 9112070), (10, 7289656), (11, 6626960), (16, 4556035), (20, 3644828), (22, 3313480), (40, 1822414), (44, 1656740), (55, 1325392), (80, 911207), (88, 828370), (110, 662696), (176, 414185), (220, 331348), (440, 165674), (880, 82837)]