42097480

素因数分解:

$2^3\times 5^1\times {\mathrm{1052437}}^1$

素因数の和:1052448

約数の個数: 16

約数和(自身を含む): 94719420

約数和(自身を除く): 52621940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1052437, 2104874, 4209748, 5262185, 8419496, 10524370, 21048740, 42097480]

約数ペア:

[(1, 42097480), (2, 21048740), (4, 10524370), (5, 8419496), (8, 5262185), (10, 4209748), (20, 2104874), (40, 1052437)]