82157480

素因数分解:

$2^3\times 5^1\times {\mathrm{2053937}}^1$

素因数の和:2053948

約数の個数: 16

約数和(自身を含む): 184854420

約数和(自身を除く): 102696940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2053937, 4107874, 8215748, 10269685, 16431496, 20539370, 41078740, 82157480]

約数ペア:

[(1, 82157480), (2, 41078740), (4, 20539370), (5, 16431496), (8, 10269685), (10, 8215748), (20, 4107874), (40, 2053937)]