13323280

素因数分解:

$2^4\times 5^1\times {\mathrm{166541}}^1$

素因数の和:166554

約数の個数: 20

約数和(自身を含む): 30976812

約数和(自身を除く): 17653532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166541, 333082, 666164, 832705, 1332328, 1665410, 2664656, 3330820, 6661640, 13323280]

約数ペア:

[(1, 13323280), (2, 6661640), (4, 3330820), (5, 2664656), (8, 1665410), (10, 1332328), (16, 832705), (20, 666164), (40, 333082), (80, 166541)]