51672280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117437}}^1$

素因数の和:117459

約数の個数: 32

約数和(自身を含む): 126833040

約数和(自身を除く): 75160760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117437, 234874, 469748, 587185, 939496, 1174370, 1291807, 2348740, 2583614, 4697480, 5167228, 6459035, 10334456, 12918070, 25836140, 51672280]

約数ペア:

[(1, 51672280), (2, 25836140), (4, 12918070), (5, 10334456), (8, 6459035), (10, 5167228), (11, 4697480), (20, 2583614), (22, 2348740), (40, 1291807), (44, 1174370), (55, 939496), (88, 587185), (110, 469748), (220, 234874), (440, 117437)]