84196040

素因数分解:

$2^3\times 5^1\times {\mathrm{2104901}}^1$

素因数の和:2104912

約数の個数: 16

約数和(自身を含む): 189441180

約数和(自身を除く): 105245140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2104901, 4209802, 8419604, 10524505, 16839208, 21049010, 42098020, 84196040]

約数ペア:

[(1, 84196040), (2, 42098020), (4, 21049010), (5, 16839208), (8, 10524505), (10, 8419604), (20, 4209802), (40, 2104901)]