5260040

素因数分解:

$2^3\times 5^1\times {\mathrm{131501}}^1$

素因数の和:131512

約数の個数: 16

約数和(自身を含む): 11835180

約数和(自身を除く): 6575140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131501, 263002, 526004, 657505, 1052008, 1315010, 2630020, 5260040]

約数ペア:

[(1, 5260040), (2, 2630020), (4, 1315010), (5, 1052008), (8, 657505), (10, 526004), (20, 263002), (40, 131501)]