51223400

素因数分解:

$2^3\times 5^2\times {\mathrm{256117}}^1$

素因数の和:256133

約数の個数: 24

約数和(自身を含む): 119094870

約数和(自身を除く): 67871470

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 256117, 512234, 1024468, 1280585, 2048936, 2561170, 5122340, 6402925, 10244680, 12805850, 25611700, 51223400]

約数ペア:

[(1, 51223400), (2, 25611700), (4, 12805850), (5, 10244680), (8, 6402925), (10, 5122340), (20, 2561170), (25, 2048936), (40, 1280585), (50, 1024468), (100, 512234), (200, 256117)]