53393680

素因数分解:

$2^4\times 5^1\times {\mathrm{667421}}^1$

素因数の和:667434

約数の個数: 20

約数和(自身を含む): 124140492

約数和(自身を除く): 70746812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667421, 1334842, 2669684, 3337105, 5339368, 6674210, 10678736, 13348420, 26696840, 53393680]

約数ペア:

[(1, 53393680), (2, 26696840), (4, 13348420), (5, 10678736), (8, 6674210), (10, 5339368), (16, 3337105), (20, 2669684), (40, 1334842), (80, 667421)]