90330440

素因数分解:

$2^3\times 5^1\times {\mathrm{2258261}}^1$

素因数の和:2258272

約数の個数: 16

約数和(自身を含む): 203243580

約数和(自身を除く): 112913140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2258261, 4516522, 9033044, 11291305, 18066088, 22582610, 45165220, 90330440]

約数ペア:

[(1, 90330440), (2, 45165220), (4, 22582610), (5, 18066088), (8, 11291305), (10, 9033044), (20, 4516522), (40, 2258261)]