55729120

素因数分解:

$2^5\times 5^1\times {\mathrm{348307}}^1$

素因数の和:348322

約数の個数: 24

約数和(自身を含む): 131660424

約数和(自身を除く): 75931304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 348307, 696614, 1393228, 1741535, 2786456, 3483070, 5572912, 6966140, 11145824, 13932280, 27864560, 55729120]

約数ペア:

[(1, 55729120), (2, 27864560), (4, 13932280), (5, 11145824), (8, 6966140), (10, 5572912), (16, 3483070), (20, 2786456), (32, 1741535), (40, 1393228), (80, 696614), (160, 348307)]