80064280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46549}}^1$

素因数の和:46603

約数の個数: 32

約数和(自身を含む): 184338000

約数和(自身を除く): 104273720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 46549, 93098, 186196, 232745, 372392, 465490, 930980, 1861960, 2001607, 4003214, 8006428, 10008035, 16012856, 20016070, 40032140, 80064280]

約数ペア:

[(1, 80064280), (2, 40032140), (4, 20016070), (5, 16012856), (8, 10008035), (10, 8006428), (20, 4003214), (40, 2001607), (43, 1861960), (86, 930980), (172, 465490), (215, 372392), (344, 232745), (430, 186196), (860, 93098), (1720, 46549)]