27804040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 70632000

約数和(自身を除く): 42827960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2179, 2552, 3190, 4358, 6380, 8716, 10895, 12760, 17432, 21790, 23969, 43580, 47938, 63191, 87160, 95876, 119845, 126382, 191752, 239690, 252764, 315955, 479380, 505528, 631910, 695101, 958760, 1263820, 1390202, 2527640, 2780404, 3475505, 5560808, 6951010, 13902020, 27804040]

約数ペア:

[(1, 27804040), (2, 13902020), (4, 6951010), (5, 5560808), (8, 3475505), (10, 2780404), (11, 2527640), (20, 1390202), (22, 1263820), (29, 958760), (40, 695101), (44, 631910), (55, 505528), (58, 479380), (88, 315955), (110, 252764), (116, 239690), (145, 191752), (220, 126382), (232, 119845), (290, 95876), (319, 87160), (440, 63191), (580, 47938), (638, 43580), (1160, 23969), (1276, 21790), (1595, 17432), (2179, 12760), (2552, 10895), (3190, 8716), (4358, 6380)]