99556040

素因数分解:

$2^3\times 5^1\times {\mathrm{2488901}}^1$

素因数の和:2488912

約数の個数: 16

約数和(自身を含む): 224001180

約数和(自身を除く): 124445140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2488901, 4977802, 9955604, 12444505, 19911208, 24889010, 49778020, 99556040]

約数ペア:

[(1, 99556040), (2, 49778020), (4, 24889010), (5, 19911208), (8, 12444505), (10, 9955604), (20, 4977802), (40, 2488901)]