22708280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81101}}^1$

素因数の和:81119

約数の個数: 32

約数和(自身を含む): 58393440

約数和(自身を除く): 35685160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81101, 162202, 324404, 405505, 567707, 648808, 811010, 1135414, 1622020, 2270828, 2838535, 3244040, 4541656, 5677070, 11354140, 22708280]

約数ペア:

[(1, 22708280), (2, 11354140), (4, 5677070), (5, 4541656), (7, 3244040), (8, 2838535), (10, 2270828), (14, 1622020), (20, 1135414), (28, 811010), (35, 648808), (40, 567707), (56, 405505), (70, 324404), (140, 162202), (280, 81101)]