127906160

素因数分解:

$2^4\times 5^1\times {\mathrm{1598827}}^1$

素因数の和:1598840

約数の個数: 20

約数和(自身を含む): 297382008

約数和(自身を除く): 169475848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1598827, 3197654, 6395308, 7994135, 12790616, 15988270, 25581232, 31976540, 63953080, 127906160]

約数ペア:

[(1, 127906160), (2, 63953080), (4, 31976540), (5, 25581232), (8, 15988270), (10, 12790616), (16, 7994135), (20, 6395308), (40, 3197654), (80, 1598827)]