139214960

素因数分解:

$2^4\times 5^1\times {\mathrm{1740187}}^1$

素因数の和:1740200

約数の個数: 20

約数和(自身を含む): 323674968

約数和(自身を除く): 184460008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1740187, 3480374, 6960748, 8700935, 13921496, 17401870, 27842992, 34803740, 69607480, 139214960]

約数ペア:

[(1, 139214960), (2, 69607480), (4, 34803740), (5, 27842992), (8, 17401870), (10, 13921496), (16, 8700935), (20, 6960748), (40, 3480374), (80, 1740187)]