40566440

素因数分解:

$2^3\times 5^1\times {\mathrm{1014161}}^1$

素因数の和:1014172

約数の個数: 16

約数和(自身を含む): 91274580

約数和(自身を除く): 50708140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1014161, 2028322, 4056644, 5070805, 8113288, 10141610, 20283220, 40566440]

約数ペア:

[(1, 40566440), (2, 20283220), (4, 10141610), (5, 8113288), (8, 5070805), (10, 4056644), (20, 2028322), (40, 1014161)]