126392080

素因数分解:

$2^4\times 5^1\times {\mathrm{1579901}}^1$

素因数の和:1579914

約数の個数: 20

約数和(自身を含む): 293861772

約数和(自身を除く): 167469692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1579901, 3159802, 6319604, 7899505, 12639208, 15799010, 25278416, 31598020, 63196040, 126392080]

約数ペア:

[(1, 126392080), (2, 63196040), (4, 31598020), (5, 25278416), (8, 15799010), (10, 12639208), (16, 7899505), (20, 6319604), (40, 3159802), (80, 1579901)]