40980920

素因数分解:

$2^3\times 5^1\times {\mathrm{1024523}}^1$

素因数の和:1024534

約数の個数: 16

約数和(自身を含む): 92207160

約数和(自身を除く): 51226240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1024523, 2049046, 4098092, 5122615, 8196184, 10245230, 20490460, 40980920]

約数ペア:

[(1, 40980920), (2, 20490460), (4, 10245230), (5, 8196184), (8, 5122615), (10, 4098092), (20, 2049046), (40, 1024523)]