42875080

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5441}}^1$

素因数の和:5649

約数の個数: 32

約数和(自身を含む): 96976440

約数和(自身を除く): 54101360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 5441, 7880, 10882, 21764, 27205, 43528, 54410, 108820, 217640, 1071877, 2143754, 4287508, 5359385, 8575016, 10718770, 21437540, 42875080]

約数ペア:

[(1, 42875080), (2, 21437540), (4, 10718770), (5, 8575016), (8, 5359385), (10, 4287508), (20, 2143754), (40, 1071877), (197, 217640), (394, 108820), (788, 54410), (985, 43528), (1576, 27205), (1970, 21764), (3940, 10882), (5441, 7880)]