11160880

素因数分解:

$2^4\times 5^1\times {\mathrm{139511}}^1$

素因数の和:139524

約数の個数: 20

約数和(自身を含む): 25949232

約数和(自身を除く): 14788352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139511, 279022, 558044, 697555, 1116088, 1395110, 2232176, 2790220, 5580440, 11160880]

約数ペア:

[(1, 11160880), (2, 5580440), (4, 2790220), (5, 2232176), (8, 1395110), (10, 1116088), (16, 697555), (20, 558044), (40, 279022), (80, 139511)]