13768400

素因数分解:

$2^4\times 5^2\times {\mathrm{34421}}^1$

素因数の和:34439

約数の個数: 30

約数和(自身を含む): 33079542

約数和(自身を除く): 19311142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34421, 68842, 137684, 172105, 275368, 344210, 550736, 688420, 860525, 1376840, 1721050, 2753680, 3442100, 6884200, 13768400]

約数ペア:

[(1, 13768400), (2, 6884200), (4, 3442100), (5, 2753680), (8, 1721050), (10, 1376840), (16, 860525), (20, 688420), (25, 550736), (40, 344210), (50, 275368), (80, 172105), (100, 137684), (200, 68842), (400, 34421)]