88947280

素因数分解:

$2^4\times 5^1\times {\mathrm{1111841}}^1$

素因数の和:1111854

約数の個数: 20

約数和(自身を含む): 206802612

約数和(自身を除く): 117855332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1111841, 2223682, 4447364, 5559205, 8894728, 11118410, 17789456, 22236820, 44473640, 88947280]

約数ペア:

[(1, 88947280), (2, 44473640), (4, 22236820), (5, 17789456), (8, 11118410), (10, 8894728), (16, 5559205), (20, 4447364), (40, 2223682), (80, 1111841)]