27648080

素因数分解:

$2^4\times 5^1\times {\mathrm{345601}}^1$

素因数の和:345614

約数の個数: 20

約数和(自身を含む): 64281972

約数和(自身を除く): 36633892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 345601, 691202, 1382404, 1728005, 2764808, 3456010, 5529616, 6912020, 13824040, 27648080]

約数ペア:

[(1, 27648080), (2, 13824040), (4, 6912020), (5, 5529616), (8, 3456010), (10, 2764808), (16, 1728005), (20, 1382404), (40, 691202), (80, 345601)]