11560880

素因数分解:

$2^4\times 5^1\times {\mathrm{144511}}^1$

素因数の和:144524

約数の個数: 20

約数和(自身を含む): 26879232

約数和(自身を除く): 15318352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144511, 289022, 578044, 722555, 1156088, 1445110, 2312176, 2890220, 5780440, 11560880]

約数ペア:

[(1, 11560880), (2, 5780440), (4, 2890220), (5, 2312176), (8, 1445110), (10, 1156088), (16, 722555), (20, 578044), (40, 289022), (80, 144511)]