6467920

素因数分解:

$2^4\times 5^1\times {\mathrm{80849}}^1$

素因数の和:80862

約数の個数: 20

約数和(自身を含む): 15038100

約数和(自身を除く): 8570180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80849, 161698, 323396, 404245, 646792, 808490, 1293584, 1616980, 3233960, 6467920]

約数ペア:

[(1, 6467920), (2, 3233960), (4, 1616980), (5, 1293584), (8, 808490), (10, 646792), (16, 404245), (20, 323396), (40, 161698), (80, 80849)]