5404040

素因数分解:

$2^3\times 5^1\times {\mathrm{135101}}^1$

素因数の和:135112

約数の個数: 16

約数和(自身を含む): 12159180

約数和(自身を除く): 6755140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135101, 270202, 540404, 675505, 1080808, 1351010, 2702020, 5404040]

約数ペア:

[(1, 5404040), (2, 2702020), (4, 1351010), (5, 1080808), (8, 675505), (10, 540404), (20, 270202), (40, 135101)]