23961640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1697}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 54098280

約数和(自身を除く): 30136640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1697, 1765, 2824, 3394, 3530, 6788, 7060, 8485, 13576, 14120, 16970, 33940, 67880, 599041, 1198082, 2396164, 2995205, 4792328, 5990410, 11980820, 23961640]

約数ペア:

[(1, 23961640), (2, 11980820), (4, 5990410), (5, 4792328), (8, 2995205), (10, 2396164), (20, 1198082), (40, 599041), (353, 67880), (706, 33940), (1412, 16970), (1697, 14120), (1765, 13576), (2824, 8485), (3394, 7060), (3530, 6788)]