1653450440

素因数分解:

$2^3\times 5^1\times {\mathrm{41336261}}^1$

素因数の和:41336272

約数の個数: 16

約数和(自身を含む): 3720263580

約数和(自身を除く): 2066813140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41336261, 82672522, 165345044, 206681305, 330690088, 413362610, 826725220, 1653450440]

約数ペア:

[(1, 1653450440), (2, 826725220), (4, 413362610), (5, 330690088), (8, 206681305), (10, 165345044), (20, 82672522), (40, 41336261)]