201372760

素因数分解:

$2^3\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{4507}}^1$

素因数の和:5635

約数の個数: 32

約数和(自身を含む): 453594960

約数和(自身を除く): 252222200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1117, 2234, 4468, 4507, 5585, 8936, 9014, 11170, 18028, 22340, 22535, 36056, 44680, 45070, 90140, 180280, 5034319, 10068638, 20137276, 25171595, 40274552, 50343190, 100686380, 201372760]

約数ペア:

[(1, 201372760), (2, 100686380), (4, 50343190), (5, 40274552), (8, 25171595), (10, 20137276), (20, 10068638), (40, 5034319), (1117, 180280), (2234, 90140), (4468, 45070), (4507, 44680), (5585, 36056), (8936, 22535), (9014, 22340), (11170, 18028)]