72424160

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2777}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 172213776

約数和(自身を除く): 99789616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 2777, 3260, 5216, 5554, 6520, 11108, 13040, 13885, 22216, 26080, 27770, 44432, 55540, 88864, 111080, 222160, 444320, 452651, 905302, 1810604, 2263255, 3621208, 4526510, 7242416, 9053020, 14484832, 18106040, 36212080, 72424160]

約数ペア:

[(1, 72424160), (2, 36212080), (4, 18106040), (5, 14484832), (8, 9053020), (10, 7242416), (16, 4526510), (20, 3621208), (32, 2263255), (40, 1810604), (80, 905302), (160, 452651), (163, 444320), (326, 222160), (652, 111080), (815, 88864), (1304, 55540), (1630, 44432), (2608, 27770), (2777, 26080), (3260, 22216), (5216, 13885), (5554, 13040), (6520, 11108)]