80106160

素因数分解:

$2^4\times 5^1\times {\mathrm{1001327}}^1$

素因数の和:1001340

約数の個数: 20

約数和(自身を含む): 186247008

約数和(自身を除く): 106140848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1001327, 2002654, 4005308, 5006635, 8010616, 10013270, 16021232, 20026540, 40053080, 80106160]

約数ペア:

[(1, 80106160), (2, 40053080), (4, 20026540), (5, 16021232), (8, 10013270), (10, 8010616), (16, 5006635), (20, 4005308), (40, 2002654), (80, 1001327)]