8504240

素因数分解:

$2^4\times 5^1\times {\mathrm{106303}}^1$

素因数の和:106316

約数の個数: 20

約数和(自身を含む): 19772544

約数和(自身を除く): 11268304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106303, 212606, 425212, 531515, 850424, 1063030, 1700848, 2126060, 4252120, 8504240]

約数ペア:

[(1, 8504240), (2, 4252120), (4, 2126060), (5, 1700848), (8, 1063030), (10, 850424), (16, 531515), (20, 425212), (40, 212606), (80, 106303)]