82354640

素因数分解:

$2^4\times 5^1\times {\mathrm{1029433}}^1$

素因数の和:1029446

約数の個数: 20

約数和(自身を含む): 191474724

約数和(自身を除く): 109120084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1029433, 2058866, 4117732, 5147165, 8235464, 10294330, 16470928, 20588660, 41177320, 82354640]

約数ペア:

[(1, 82354640), (2, 41177320), (4, 20588660), (5, 16470928), (8, 10294330), (10, 8235464), (16, 5147165), (20, 4117732), (40, 2058866), (80, 1029433)]