40631300

素因数分解:

$2^2\times 5^2\times {\mathrm{406313}}^1$

素因数の和:406327

約数の個数: 18

約数和(自身を含む): 88170138

約数和(自身を除く): 47538838

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 406313, 812626, 1625252, 2031565, 4063130, 8126260, 10157825, 20315650, 40631300]

約数ペア:

[(1, 40631300), (2, 20315650), (4, 10157825), (5, 8126260), (10, 4063130), (20, 2031565), (25, 1625252), (50, 812626), (100, 406313)]