71366746760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43516309}}^1$

素因数の和:43516361

約数の個数: 32

約数和(自身を含む): 164491651800

約数和(自身を除く): 93124905040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 43516309, 87032618, 174065236, 217581545, 348130472, 435163090, 870326180, 1740652360, 1784168669, 3568337338, 7136674676, 8920843345, 14273349352, 17841686690, 35683373380, 71366746760]

約数ペア:

[(1, 71366746760), (2, 35683373380), (4, 17841686690), (5, 14273349352), (8, 8920843345), (10, 7136674676), (20, 3568337338), (40, 1784168669), (41, 1740652360), (82, 870326180), (164, 435163090), (205, 348130472), (328, 217581545), (410, 174065236), (820, 87032618), (1640, 43516309)]