8106440

素因数分解:

$2^3\times 5^1\times {\mathrm{202661}}^1$

素因数の和:202672

約数の個数: 16

約数和(自身を含む): 18239580

約数和(自身を除く): 10133140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 202661, 405322, 810644, 1013305, 1621288, 2026610, 4053220, 8106440]

約数ペア:

[(1, 8106440), (2, 4053220), (4, 2026610), (5, 1621288), (8, 1013305), (10, 810644), (20, 405322), (40, 202661)]