40393955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2341}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 60704640

約数和(自身を除く): 20310685

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2341, 2465, 3451, 11705, 16387, 17255, 39797, 67889, 81935, 198985, 278579, 339445, 475223, 1154113, 1392895, 2376115, 5770565, 8078791, 40393955]

約数ペア:

[(1, 40393955), (5, 8078791), (7, 5770565), (17, 2376115), (29, 1392895), (35, 1154113), (85, 475223), (119, 339445), (145, 278579), (203, 198985), (493, 81935), (595, 67889), (1015, 39797), (2341, 17255), (2465, 16387), (3451, 11705)]