55255160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 127872000

約数和(自身を除く): 72616840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 127, 146, 149, 254, 292, 298, 365, 508, 584, 596, 635, 730, 745, 1016, 1192, 1270, 1460, 1490, 2540, 2920, 2980, 5080, 5960, 9271, 10877, 18542, 18923, 21754, 37084, 37846, 43508, 46355, 54385, 74168, 75692, 87016, 92710, 94615, 108770, 151384, 185420, 189230, 217540, 370840, 378460, 435080, 756920, 1381379, 2762758, 5525516, 6906895, 11051032, 13813790, 27627580, 55255160]

約数ペア:

[(1, 55255160), (2, 27627580), (4, 13813790), (5, 11051032), (8, 6906895), (10, 5525516), (20, 2762758), (40, 1381379), (73, 756920), (127, 435080), (146, 378460), (149, 370840), (254, 217540), (292, 189230), (298, 185420), (365, 151384), (508, 108770), (584, 94615), (596, 92710), (635, 87016), (730, 75692), (745, 74168), (1016, 54385), (1192, 46355), (1270, 43508), (1460, 37846), (1490, 37084), (2540, 21754), (2920, 18923), (2980, 18542), (5080, 10877), (5960, 9271)]