80313640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1093}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 198495360

約数和(自身を除く): 118181720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 835, 1093, 1336, 1670, 1837, 2186, 3340, 3674, 4372, 5465, 6680, 7348, 8744, 9185, 10930, 12023, 14696, 18370, 21860, 24046, 36740, 43720, 48092, 60115, 73480, 96184, 120230, 182531, 240460, 365062, 480920, 730124, 912655, 1460248, 1825310, 2007841, 3650620, 4015682, 7301240, 8031364, 10039205, 16062728, 20078410, 40156820, 80313640]

約数ペア:

[(1, 80313640), (2, 40156820), (4, 20078410), (5, 16062728), (8, 10039205), (10, 8031364), (11, 7301240), (20, 4015682), (22, 3650620), (40, 2007841), (44, 1825310), (55, 1460248), (88, 912655), (110, 730124), (167, 480920), (220, 365062), (334, 240460), (440, 182531), (668, 120230), (835, 96184), (1093, 73480), (1336, 60115), (1670, 48092), (1837, 43720), (2186, 36740), (3340, 24046), (3674, 21860), (4372, 18370), (5465, 14696), (6680, 12023), (7348, 10930), (8744, 9185)]