89798960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21179}}^1$

素因数の和:21245

約数の個数: 40

約数和(自身を含む): 212731920

約数和(自身を除く): 122932960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 21179, 42358, 84716, 105895, 169432, 211790, 338864, 423580, 847160, 1122487, 1694320, 2244974, 4489948, 5612435, 8979896, 11224870, 17959792, 22449740, 44899480, 89798960]

約数ペア:

[(1, 89798960), (2, 44899480), (4, 22449740), (5, 17959792), (8, 11224870), (10, 8979896), (16, 5612435), (20, 4489948), (40, 2244974), (53, 1694320), (80, 1122487), (106, 847160), (212, 423580), (265, 338864), (424, 211790), (530, 169432), (848, 105895), (1060, 84716), (2120, 42358), (4240, 21179)]