40354960

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1429}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 94156920

約数和(自身を除く): 53801960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1429, 1765, 2824, 2858, 3530, 5648, 5716, 7060, 7145, 11432, 14120, 14290, 22864, 28240, 28580, 57160, 114320, 504437, 1008874, 2017748, 2522185, 4035496, 5044370, 8070992, 10088740, 20177480, 40354960]

約数ペア:

[(1, 40354960), (2, 20177480), (4, 10088740), (5, 8070992), (8, 5044370), (10, 4035496), (16, 2522185), (20, 2017748), (40, 1008874), (80, 504437), (353, 114320), (706, 57160), (1412, 28580), (1429, 28240), (1765, 22864), (2824, 14290), (2858, 14120), (3530, 11432), (5648, 7145), (5716, 7060)]