40392730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1439}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 83358720

約数和(自身を除く): 42965990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 1439, 2005, 2807, 2878, 4010, 5614, 7195, 10073, 14035, 14390, 20146, 28070, 50365, 100730, 577039, 1154078, 2885195, 4039273, 5770390, 8078546, 20196365, 40392730]

約数ペア:

[(1, 40392730), (2, 20196365), (5, 8078546), (7, 5770390), (10, 4039273), (14, 2885195), (35, 1154078), (70, 577039), (401, 100730), (802, 50365), (1439, 28070), (2005, 20146), (2807, 14390), (2878, 14035), (4010, 10073), (5614, 7195)]