82800740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2309}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 190935360

約数和(自身を除く): 108134620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 2309, 3260, 3586, 4618, 7172, 8965, 9236, 11545, 17930, 23090, 25399, 35860, 46180, 50798, 101596, 126995, 253990, 376367, 507980, 752734, 1505468, 1881835, 3763670, 4140037, 7527340, 8280074, 16560148, 20700185, 41400370, 82800740]

約数ペア:

[(1, 82800740), (2, 41400370), (4, 20700185), (5, 16560148), (10, 8280074), (11, 7527340), (20, 4140037), (22, 3763670), (44, 1881835), (55, 1505468), (110, 752734), (163, 507980), (220, 376367), (326, 253990), (652, 126995), (815, 101596), (1630, 50798), (1793, 46180), (2309, 35860), (3260, 25399), (3586, 23090), (4618, 17930), (7172, 11545), (8965, 9236)]