64160740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8647}}^1$

素因数の和:8716

約数の個数: 48

約数和(自身を含む): 156909312

約数和(自身を除く): 92748572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8647, 17294, 34588, 43235, 60529, 86470, 121058, 172940, 242116, 302645, 458291, 605290, 916582, 1210580, 1833164, 2291455, 3208037, 4582910, 6416074, 9165820, 12832148, 16040185, 32080370, 64160740]

約数ペア:

[(1, 64160740), (2, 32080370), (4, 16040185), (5, 12832148), (7, 9165820), (10, 6416074), (14, 4582910), (20, 3208037), (28, 2291455), (35, 1833164), (53, 1210580), (70, 916582), (106, 605290), (140, 458291), (212, 302645), (265, 242116), (371, 172940), (530, 121058), (742, 86470), (1060, 60529), (1484, 43235), (1855, 34588), (3710, 17294), (7420, 8647)]