85452680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11069}}^1$

素因数の和:11273

約数の個数: 32

約数和(自身を含む): 193282200

約数和(自身を除く): 107829520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 11069, 22138, 44276, 55345, 88552, 110690, 221380, 442760, 2136317, 4272634, 8545268, 10681585, 17090536, 21363170, 42726340, 85452680]

約数ペア:

[(1, 85452680), (2, 42726340), (4, 21363170), (5, 17090536), (8, 10681585), (10, 8545268), (20, 4272634), (40, 2136317), (193, 442760), (386, 221380), (772, 110690), (965, 88552), (1544, 55345), (1930, 44276), (3860, 22138), (7720, 11069)]