64067960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5021}}^1$

素因数の和:5072

約数の個数: 64

約数和(自身を含む): 162712800

約数和(自身を除く): 98644840

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, 5021, 6380, 10042, 12760, 20084, 25105, 40168, 50210, 55231, 100420, 110462, 145609, 200840, 220924, 276155, 291218, 441848, 552310, 582436, 728045, 1104620, 1164872, 1456090, 1601699, 2209240, 2912180, 3203398, 5824360, 6406796, 8008495, 12813592, 16016990, 32033980, 64067960]

約数ペア:

[(1, 64067960), (2, 32033980), (4, 16016990), (5, 12813592), (8, 8008495), (10, 6406796), (11, 5824360), (20, 3203398), (22, 2912180), (29, 2209240), (40, 1601699), (44, 1456090), (55, 1164872), (58, 1104620), (88, 728045), (110, 582436), (116, 552310), (145, 441848), (220, 291218), (232, 276155), (290, 220924), (319, 200840), (440, 145609), (580, 110462), (638, 100420), (1160, 55231), (1276, 50210), (1595, 40168), (2552, 25105), (3190, 20084), (5021, 12760), (6380, 10042)]