2916040

素因数分解:

$2^3\times 5^1\times {\mathrm{72901}}^1$

素因数の和:72912

約数の個数: 16

約数和(自身を含む): 6561180

約数和(自身を除く): 3645140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72901, 145802, 291604, 364505, 583208, 729010, 1458020, 2916040]

約数ペア:

[(1, 2916040), (2, 1458020), (4, 729010), (5, 583208), (8, 364505), (10, 291604), (20, 145802), (40, 72901)]