12830800

素因数分解:

$2^4\times 5^2\times {\mathrm{32077}}^1$

素因数の和:32095

約数の個数: 30

約数和(自身を含む): 30826958

約数和(自身を除く): 17996158

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 32077, 64154, 128308, 160385, 256616, 320770, 513232, 641540, 801925, 1283080, 1603850, 2566160, 3207700, 6415400, 12830800]

約数ペア:

[(1, 12830800), (2, 6415400), (4, 3207700), (5, 2566160), (8, 1603850), (10, 1283080), (16, 801925), (20, 641540), (25, 513232), (40, 320770), (50, 256616), (80, 160385), (100, 128308), (200, 64154), (400, 32077)]