23121760

素因数分解:

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

素因数の和:144526

約数の個数: 24

約数和(自身を含む): 54625536

約数和(自身を除く): 31503776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 144511, 289022, 578044, 722555, 1156088, 1445110, 2312176, 2890220, 4624352, 5780440, 11560880, 23121760]

約数ペア:

[(1, 23121760), (2, 11560880), (4, 5780440), (5, 4624352), (8, 2890220), (10, 2312176), (16, 1445110), (20, 1156088), (32, 722555), (40, 578044), (80, 289022), (160, 144511)]