90822040

素因数分解:

$2^3\times 5^1\times {\mathrm{2270551}}^1$

素因数の和:2270562

約数の個数: 16

約数和(自身を含む): 204349680

約数和(自身を除く): 113527640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2270551, 4541102, 9082204, 11352755, 18164408, 22705510, 45411020, 90822040]

約数ペア:

[(1, 90822040), (2, 45411020), (4, 22705510), (5, 18164408), (8, 11352755), (10, 9082204), (20, 4541102), (40, 2270551)]