40149235

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12889}}^1$

素因数の和:12990

約数の個数: 16

約数和(自身を含む): 55684800

約数和(自身を除く): 15535565

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 12889, 64445, 90223, 451115, 1147121, 5735605, 8029847, 40149235]

約数ペア:

[(1, 40149235), (5, 8029847), (7, 5735605), (35, 1147121), (89, 451115), (445, 90223), (623, 64445), (3115, 12889)]