87840820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{34583}}^1$

素因数の和:34719

約数の個数: 24

約数和(自身を含む): 185923584

約数和(自身を除く): 98082764

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 34583, 69166, 138332, 172915, 345830, 691660, 4392041, 8784082, 17568164, 21960205, 43920410, 87840820]

約数ペア:

[(1, 87840820), (2, 43920410), (4, 21960205), (5, 17568164), (10, 8784082), (20, 4392041), (127, 691660), (254, 345830), (508, 172915), (635, 138332), (1270, 69166), (2540, 34583)]