126886160

素因数分解:

$2^4\times 5^1\times {\mathrm{1586077}}^1$

素因数の和:1586090

約数の個数: 20

約数和(自身を含む): 295010508

約数和(自身を除く): 168124348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1586077, 3172154, 6344308, 7930385, 12688616, 15860770, 25377232, 31721540, 63443080, 126886160]

約数ペア:

[(1, 126886160), (2, 63443080), (4, 31721540), (5, 25377232), (8, 15860770), (10, 12688616), (16, 7930385), (20, 6344308), (40, 3172154), (80, 1586077)]