2823280

素因数分解:

$2^4\times 5^1\times {\mathrm{35291}}^1$

素因数の和:35304

約数の個数: 20

約数和(自身を含む): 6564312

約数和(自身を除く): 3741032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35291, 70582, 141164, 176455, 282328, 352910, 564656, 705820, 1411640, 2823280]

約数ペア:

[(1, 2823280), (2, 1411640), (4, 705820), (5, 564656), (8, 352910), (10, 282328), (16, 176455), (20, 141164), (40, 70582), (80, 35291)]