83191240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4462

約数の個数: 64

約数和(自身を含む): 208992960

約数和(自身を除く): 125801720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4397, 4730, 8794, 9460, 17588, 18920, 21985, 35176, 43970, 48367, 87940, 96734, 175880, 189071, 193468, 241835, 378142, 386936, 483670, 756284, 945355, 967340, 1512568, 1890710, 1934680, 2079781, 3781420, 4159562, 7562840, 8319124, 10398905, 16638248, 20797810, 41595620, 83191240]

約数ペア:

[(1, 83191240), (2, 41595620), (4, 20797810), (5, 16638248), (8, 10398905), (10, 8319124), (11, 7562840), (20, 4159562), (22, 3781420), (40, 2079781), (43, 1934680), (44, 1890710), (55, 1512568), (86, 967340), (88, 945355), (110, 756284), (172, 483670), (215, 386936), (220, 378142), (344, 241835), (430, 193468), (440, 189071), (473, 175880), (860, 96734), (946, 87940), (1720, 48367), (1892, 43970), (2365, 35176), (3784, 21985), (4397, 18920), (4730, 17588), (8794, 9460)]