859480880

素因数分解:

$2^4\times 5^1\times {\mathrm{10743511}}^1$

素因数の和:10743524

約数の個数: 20

約数和(自身を含む): 1998293232

約数和(自身を除く): 1138812352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10743511, 21487022, 42974044, 53717555, 85948088, 107435110, 171896176, 214870220, 429740440, 859480880]

約数ペア:

[(1, 859480880), (2, 429740440), (4, 214870220), (5, 171896176), (8, 107435110), (10, 85948088), (16, 53717555), (20, 42974044), (40, 21487022), (80, 10743511)]