51900639640

素因数分解:

$2^3\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{531551}}^1$

素因数の和:534003

約数の個数: 32

約数和(自身を含む): 116824498560

約数和(自身を除く): 64923858920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2441, 4882, 9764, 12205, 19528, 24410, 48820, 97640, 531551, 1063102, 2126204, 2657755, 4252408, 5315510, 10631020, 21262040, 1297515991, 2595031982, 5190063964, 6487579955, 10380127928, 12975159910, 25950319820, 51900639640]

約数ペア:

[(1, 51900639640), (2, 25950319820), (4, 12975159910), (5, 10380127928), (8, 6487579955), (10, 5190063964), (20, 2595031982), (40, 1297515991), (2441, 21262040), (4882, 10631020), (9764, 5315510), (12205, 4252408), (19528, 2657755), (24410, 2126204), (48820, 1063102), (97640, 531551)]