82728080

素因数分解:

$2^4\times 5^1\times {\mathrm{1034101}}^1$

素因数の和:1034114

約数の個数: 20

約数和(自身を含む): 192342972

約数和(自身を除く): 109614892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1034101, 2068202, 4136404, 5170505, 8272808, 10341010, 16545616, 20682020, 41364040, 82728080]

約数ペア:

[(1, 82728080), (2, 41364040), (4, 20682020), (5, 16545616), (8, 10341010), (10, 8272808), (16, 5170505), (20, 4136404), (40, 2068202), (80, 1034101)]