54197840

素因数分解:

$2^4\times 5^1\times {\mathrm{677473}}^1$

素因数の和:677486

約数の個数: 20

約数和(自身を含む): 126010164

約数和(自身を除く): 71812324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677473, 1354946, 2709892, 3387365, 5419784, 6774730, 10839568, 13549460, 27098920, 54197840]

約数ペア:

[(1, 54197840), (2, 27098920), (4, 13549460), (5, 10839568), (8, 6774730), (10, 5419784), (16, 3387365), (20, 2709892), (40, 1354946), (80, 677473)]