40799260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47441}}^1$

素因数の和:47493

約数の個数: 24

約数和(自身を含む): 87672816

約数和(自身を除く): 46873556

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 47441, 94882, 189764, 237205, 474410, 948820, 2039963, 4079926, 8159852, 10199815, 20399630, 40799260]

約数ペア:

[(1, 40799260), (2, 20399630), (4, 10199815), (5, 8159852), (10, 4079926), (20, 2039963), (43, 948820), (86, 474410), (172, 237205), (215, 189764), (430, 94882), (860, 47441)]