11563120

素因数分解:

$2^4\times 5^1\times {\mathrm{144539}}^1$

素因数の和:144552

約数の個数: 20

約数和(自身を含む): 26884440

約数和(自身を除く): 15321320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144539, 289078, 578156, 722695, 1156312, 1445390, 2312624, 2890780, 5781560, 11563120]

約数ペア:

[(1, 11563120), (2, 5781560), (4, 2890780), (5, 2312624), (8, 1445390), (10, 1156312), (16, 722695), (20, 578156), (40, 289078), (80, 144539)]