40156820

素因数分解:

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

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 92631168

約数和(自身を除く): 52474348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1093, 1670, 1837, 2186, 3340, 3674, 4372, 5465, 7348, 9185, 10930, 12023, 18370, 21860, 24046, 36740, 48092, 60115, 120230, 182531, 240460, 365062, 730124, 912655, 1825310, 2007841, 3650620, 4015682, 8031364, 10039205, 20078410, 40156820]

約数ペア:

[(1, 40156820), (2, 20078410), (4, 10039205), (5, 8031364), (10, 4015682), (11, 3650620), (20, 2007841), (22, 1825310), (44, 912655), (55, 730124), (110, 365062), (167, 240460), (220, 182531), (334, 120230), (668, 60115), (835, 48092), (1093, 36740), (1670, 24046), (1837, 21860), (2186, 18370), (3340, 12023), (3674, 10930), (4372, 9185), (5465, 7348)]