40504745

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 49379328

約数和(自身を除く): 8874583

約数列:

[1, 5, 127, 227, 281, 635, 1135, 1405, 28829, 35687, 63787, 144145, 178435, 318935, 8100949, 40504745]

約数ペア:

[(1, 40504745), (5, 8100949), (127, 318935), (227, 178435), (281, 144145), (635, 63787), (1135, 35687), (1405, 28829)]