89636260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{640259}}^1$

素因数の和:640275

約数の個数: 24

約数和(自身を含む): 215127360

約数和(自身を除く): 125491100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 640259, 1280518, 2561036, 3201295, 4481813, 6402590, 8963626, 12805180, 17927252, 22409065, 44818130, 89636260]

約数ペア:

[(1, 89636260), (2, 44818130), (4, 22409065), (5, 17927252), (7, 12805180), (10, 8963626), (14, 6402590), (20, 4481813), (28, 3201295), (35, 2561036), (70, 1280518), (140, 640259)]