56938960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 145396944

約数和(自身を除く): 88457984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1033, 1040, 1060, 1378, 2066, 2120, 2756, 3445, 4132, 4240, 5165, 5512, 6890, 8264, 10330, 11024, 13429, 13780, 16528, 20660, 26858, 27560, 41320, 53716, 54749, 55120, 67145, 82640, 107432, 109498, 134290, 214864, 218996, 268580, 273745, 437992, 537160, 547490, 711737, 875984, 1074320, 1094980, 1423474, 2189960, 2846948, 3558685, 4379920, 5693896, 7117370, 11387792, 14234740, 28469480, 56938960]

約数ペア:

[(1, 56938960), (2, 28469480), (4, 14234740), (5, 11387792), (8, 7117370), (10, 5693896), (13, 4379920), (16, 3558685), (20, 2846948), (26, 2189960), (40, 1423474), (52, 1094980), (53, 1074320), (65, 875984), (80, 711737), (104, 547490), (106, 537160), (130, 437992), (208, 273745), (212, 268580), (260, 218996), (265, 214864), (424, 134290), (520, 109498), (530, 107432), (689, 82640), (848, 67145), (1033, 55120), (1040, 54749), (1060, 53716), (1378, 41320), (2066, 27560), (2120, 26858), (2756, 20660), (3445, 16528), (4132, 13780), (4240, 13429), (5165, 11024), (5512, 10330), (6890, 8264)]