11563280

素因数分解:

$2^4\times 5^1\times {\mathrm{144541}}^1$

素因数の和:144554

約数の個数: 20

約数和(自身を含む): 26884812

約数和(自身を除く): 15321532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144541, 289082, 578164, 722705, 1156328, 1445410, 2312656, 2890820, 5781640, 11563280]

約数ペア:

[(1, 11563280), (2, 5781640), (4, 2890820), (5, 2312656), (8, 1445410), (10, 1156328), (16, 722705), (20, 578164), (40, 289082), (80, 144541)]