27728080

素因数分解:

$2^4\times 5^1\times {\mathrm{346601}}^1$

素因数の和:346614

約数の個数: 20

約数和(自身を含む): 64467972

約数和(自身を除く): 36739892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 346601, 693202, 1386404, 1733005, 2772808, 3466010, 5545616, 6932020, 13864040, 27728080]

約数ペア:

[(1, 27728080), (2, 13864040), (4, 6932020), (5, 5545616), (8, 3466010), (10, 2772808), (16, 1733005), (20, 1386404), (40, 693202), (80, 346601)]