2551600

素因数分解:

$2^4\times 5^2\times {\mathrm{6379}}^1$

素因数の和:6397

約数の個数: 30

約数和(自身を含む): 6131180

約数和(自身を除く): 3579580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6379, 12758, 25516, 31895, 51032, 63790, 102064, 127580, 159475, 255160, 318950, 510320, 637900, 1275800, 2551600]

約数ペア:

[(1, 2551600), (2, 1275800), (4, 637900), (5, 510320), (8, 318950), (10, 255160), (16, 159475), (20, 127580), (25, 102064), (40, 63790), (50, 51032), (80, 31895), (100, 25516), (200, 12758), (400, 6379)]