25732120

素因数分解:

$2^3\times 5^1\times {\mathrm{643303}}^1$

素因数の和:643314

約数の個数: 16

約数和(自身を含む): 57897360

約数和(自身を除く): 32165240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643303, 1286606, 2573212, 3216515, 5146424, 6433030, 12866060, 25732120]

約数ペア:

[(1, 25732120), (2, 12866060), (4, 6433030), (5, 5146424), (8, 3216515), (10, 2573212), (20, 1286606), (40, 643303)]