42557080

素因数分解:

$2^3\times 5^1\times {\mathrm{1063927}}^1$

素因数の和:1063938

約数の個数: 16

約数和(自身を含む): 95753520

約数和(自身を除く): 53196440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063927, 2127854, 4255708, 5319635, 8511416, 10639270, 21278540, 42557080]

約数ペア:

[(1, 42557080), (2, 21278540), (4, 10639270), (5, 8511416), (8, 5319635), (10, 4255708), (20, 2127854), (40, 1063927)]