135480880

素因数分解:

$2^4\times 5^1\times {\mathrm{1693511}}^1$

素因数の和:1693524

約数の個数: 20

約数和(自身を含む): 314993232

約数和(自身を除く): 179512352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1693511, 3387022, 6774044, 8467555, 13548088, 16935110, 27096176, 33870220, 67740440, 135480880]

約数ペア:

[(1, 135480880), (2, 67740440), (4, 33870220), (5, 27096176), (8, 16935110), (10, 13548088), (16, 8467555), (20, 6774044), (40, 3387022), (80, 1693511)]