3900040

素因数分解:

$2^3\times 5^1\times {\mathrm{97501}}^1$

素因数の和:97512

約数の個数: 16

約数和(自身を含む): 8775180

約数和(自身を除く): 4875140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97501, 195002, 390004, 487505, 780008, 975010, 1950020, 3900040]

約数ペア:

[(1, 3900040), (2, 1950020), (4, 975010), (5, 780008), (8, 487505), (10, 390004), (20, 195002), (40, 97501)]