11320880

素因数分解:

$2^4\times 5^1\times {\mathrm{141511}}^1$

素因数の和:141524

約数の個数: 20

約数和(自身を含む): 26321232

約数和(自身を除く): 15000352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 141511, 283022, 566044, 707555, 1132088, 1415110, 2264176, 2830220, 5660440, 11320880]

約数ペア:

[(1, 11320880), (2, 5660440), (4, 2830220), (5, 2264176), (8, 1415110), (10, 1132088), (16, 707555), (20, 566044), (40, 283022), (80, 141511)]