31826920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27437}}^1$

素因数の和:27477

約数の個数: 32

約数和(自身を含む): 74082600

約数和(自身を除く): 42255680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 27437, 54874, 109748, 137185, 219496, 274370, 548740, 795673, 1097480, 1591346, 3182692, 3978365, 6365384, 7956730, 15913460, 31826920]

約数ペア:

[(1, 31826920), (2, 15913460), (4, 7956730), (5, 6365384), (8, 3978365), (10, 3182692), (20, 1591346), (29, 1097480), (40, 795673), (58, 548740), (116, 274370), (145, 219496), (232, 137185), (290, 109748), (580, 54874), (1160, 27437)]