26968400

素因数分解:

$2^4\times 5^2\times {\mathrm{67421}}^1$

素因数の和:67439

約数の個数: 30

約数和(自身を含む): 64792542

約数和(自身を除く): 37824142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 67421, 134842, 269684, 337105, 539368, 674210, 1078736, 1348420, 1685525, 2696840, 3371050, 5393680, 6742100, 13484200, 26968400]

約数ペア:

[(1, 26968400), (2, 13484200), (4, 6742100), (5, 5393680), (8, 3371050), (10, 2696840), (16, 1685525), (20, 1348420), (25, 1078736), (40, 674210), (50, 539368), (80, 337105), (100, 269684), (200, 134842), (400, 67421)]