42728080

素因数分解:

$2^4\times 5^1\times {\mathrm{534101}}^1$

素因数の和:534114

約数の個数: 20

約数和(自身を含む): 99342972

約数和(自身を除く): 56614892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534101, 1068202, 2136404, 2670505, 4272808, 5341010, 8545616, 10682020, 21364040, 42728080]

約数ペア:

[(1, 42728080), (2, 21364040), (4, 10682020), (5, 8545616), (8, 5341010), (10, 4272808), (16, 2670505), (20, 2136404), (40, 1068202), (80, 534101)]