40940945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 50761920

約数和(自身を除く): 9820975

約数列:

[1, 5, 43, 109, 215, 545, 1747, 4687, 8735, 23435, 75121, 190423, 375605, 952115, 8188189, 40940945]

約数ペア:

[(1, 40940945), (5, 8188189), (43, 952115), (109, 375605), (215, 190423), (545, 75121), (1747, 23435), (4687, 8735)]