40697480

素因数分解:

$2^3\times 5^1\times {\mathrm{1017437}}^1$

素因数の和:1017448

約数の個数: 16

約数和(自身を含む): 91569420

約数和(自身を除く): 50871940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1017437, 2034874, 4069748, 5087185, 8139496, 10174370, 20348740, 40697480]

約数ペア:

[(1, 40697480), (2, 20348740), (4, 10174370), (5, 8139496), (8, 5087185), (10, 4069748), (20, 2034874), (40, 1017437)]