40442855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{877}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 50825664

約数和(自身を除く): 10382809

約数列:

[1, 5, 23, 115, 401, 877, 2005, 4385, 9223, 20171, 46115, 100855, 351677, 1758385, 8088571, 40442855]

約数ペア:

[(1, 40442855), (5, 8088571), (23, 1758385), (115, 351677), (401, 100855), (877, 46115), (2005, 20171), (4385, 9223)]