51043600

素因数分解:

$2^4\times 5^2\times {\mathrm{127609}}^1$

素因数の和:127627

約数の個数: 30

約数和(自身を含む): 122633210

約数和(自身を除く): 71589610

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 127609, 255218, 510436, 638045, 1020872, 1276090, 2041744, 2552180, 3190225, 5104360, 6380450, 10208720, 12760900, 25521800, 51043600]

約数ペア:

[(1, 51043600), (2, 25521800), (4, 12760900), (5, 10208720), (8, 6380450), (10, 5104360), (16, 3190225), (20, 2552180), (25, 2041744), (40, 1276090), (50, 1020872), (80, 638045), (100, 510436), (200, 255218), (400, 127609)]