38932240

素因数分解:

$2^4\times 5^1\times {\mathrm{486653}}^1$

素因数の和:486666

約数の個数: 20

約数和(自身を含む): 90517644

約数和(自身を除く): 51585404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486653, 973306, 1946612, 2433265, 3893224, 4866530, 7786448, 9733060, 19466120, 38932240]

約数ペア:

[(1, 38932240), (2, 19466120), (4, 9733060), (5, 7786448), (8, 4866530), (10, 3893224), (16, 2433265), (20, 1946612), (40, 973306), (80, 486653)]