40754420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291103}}^1$

素因数の和:291119

約数の個数: 24

約数和(自身を含む): 97810944

約数和(自身を除く): 57056524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291103, 582206, 1164412, 1455515, 2037721, 2911030, 4075442, 5822060, 8150884, 10188605, 20377210, 40754420]

約数ペア:

[(1, 40754420), (2, 20377210), (4, 10188605), (5, 8150884), (7, 5822060), (10, 4075442), (14, 2911030), (20, 2037721), (28, 1455515), (35, 1164412), (70, 582206), (140, 291103)]