201369640

素因数分解:

$2^3\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{2833}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 453496680

約数和(自身を除く): 252127040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1777, 2833, 3554, 5666, 7108, 8885, 11332, 14165, 14216, 17770, 22664, 28330, 35540, 56660, 71080, 113320, 5034241, 10068482, 20136964, 25171205, 40273928, 50342410, 100684820, 201369640]

約数ペア:

[(1, 201369640), (2, 100684820), (4, 50342410), (5, 40273928), (8, 25171205), (10, 20136964), (20, 10068482), (40, 5034241), (1777, 113320), (2833, 71080), (3554, 56660), (5666, 35540), (7108, 28330), (8885, 22664), (11332, 17770), (14165, 14216)]