86523280

素因数分解:

$2^4\times 5^1\times {\mathrm{1081541}}^1$

素因数の和:1081554

約数の個数: 20

約数和(自身を含む): 201166812

約数和(自身を除く): 114643532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1081541, 2163082, 4326164, 5407705, 8652328, 10815410, 17304656, 21630820, 43261640, 86523280]

約数ペア:

[(1, 86523280), (2, 43261640), (4, 21630820), (5, 17304656), (8, 10815410), (10, 8652328), (16, 5407705), (20, 4326164), (40, 2163082), (80, 1081541)]