55132280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196901}}^1$

素因数の和:196919

約数の個数: 32

約数和(自身を含む): 141769440

約数和(自身を除く): 86637160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196901, 393802, 787604, 984505, 1378307, 1575208, 1969010, 2756614, 3938020, 5513228, 6891535, 7876040, 11026456, 13783070, 27566140, 55132280]

約数ペア:

[(1, 55132280), (2, 27566140), (4, 13783070), (5, 11026456), (7, 7876040), (8, 6891535), (10, 5513228), (14, 3938020), (20, 2756614), (28, 1969010), (35, 1575208), (40, 1378307), (56, 984505), (70, 787604), (140, 393802), (280, 196901)]