51232280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116437}}^1$

素因数の和:116459

約数の個数: 32

約数和(自身を含む): 125753040

約数和(自身を除く): 74520760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116437, 232874, 465748, 582185, 931496, 1164370, 1280807, 2328740, 2561614, 4657480, 5123228, 6404035, 10246456, 12808070, 25616140, 51232280]

約数ペア:

[(1, 51232280), (2, 25616140), (4, 12808070), (5, 10246456), (8, 6404035), (10, 5123228), (11, 4657480), (20, 2561614), (22, 2328740), (40, 1280807), (44, 1164370), (55, 931496), (88, 582185), (110, 465748), (220, 232874), (440, 116437)]