4390160

素因数分解:

$2^4\times 5^1\times {\mathrm{54877}}^1$

素因数の和:54890

約数の個数: 20

約数和(自身を含む): 10207308

約数和(自身を除く): 5817148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54877, 109754, 219508, 274385, 439016, 548770, 878032, 1097540, 2195080, 4390160]

約数ペア:

[(1, 4390160), (2, 2195080), (4, 1097540), (5, 878032), (8, 548770), (10, 439016), (16, 274385), (20, 219508), (40, 109754), (80, 54877)]