55365640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4390

約数の個数: 64

約数和(自身を含む): 140616000

約数和(自身を除く): 85250360

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, 2552, 3190, 4339, 6380, 8678, 12760, 17356, 21695, 34712, 43390, 47729, 86780, 95458, 125831, 173560, 190916, 238645, 251662, 381832, 477290, 503324, 629155, 954580, 1006648, 1258310, 1384141, 1909160, 2516620, 2768282, 5033240, 5536564, 6920705, 11073128, 13841410, 27682820, 55365640]

約数ペア:

[(1, 55365640), (2, 27682820), (4, 13841410), (5, 11073128), (8, 6920705), (10, 5536564), (11, 5033240), (20, 2768282), (22, 2516620), (29, 1909160), (40, 1384141), (44, 1258310), (55, 1006648), (58, 954580), (88, 629155), (110, 503324), (116, 477290), (145, 381832), (220, 251662), (232, 238645), (290, 190916), (319, 173560), (440, 125831), (580, 95458), (638, 86780), (1160, 47729), (1276, 43390), (1595, 34712), (2552, 21695), (3190, 17356), (4339, 12760), (6380, 8678)]