27930800

素因数分解:

$2^4\times 5^2\times {\mathrm{69827}}^1$

素因数の和:69845

約数の個数: 30

約数和(自身を含む): 67104708

約数和(自身を除く): 39173908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 69827, 139654, 279308, 349135, 558616, 698270, 1117232, 1396540, 1745675, 2793080, 3491350, 5586160, 6982700, 13965400, 27930800]

約数ペア:

[(1, 27930800), (2, 13965400), (4, 6982700), (5, 5586160), (8, 3491350), (10, 2793080), (16, 1745675), (20, 1396540), (25, 1117232), (40, 698270), (50, 558616), (80, 349135), (100, 279308), (200, 139654), (400, 69827)]