25522280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91151}}^1$

素因数の和:91169

約数の個数: 32

約数和(自身を含む): 65629440

約数和(自身を除く): 40107160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 91151, 182302, 364604, 455755, 638057, 729208, 911510, 1276114, 1823020, 2552228, 3190285, 3646040, 5104456, 6380570, 12761140, 25522280]

約数ペア:

[(1, 25522280), (2, 12761140), (4, 6380570), (5, 5104456), (7, 3646040), (8, 3190285), (10, 2552228), (14, 1823020), (20, 1276114), (28, 911510), (35, 729208), (40, 638057), (56, 455755), (70, 364604), (140, 182302), (280, 91151)]