54340400

素因数分解:

$2^4\times 5^2\times {\mathrm{135851}}^1$

素因数の和:135869

約数の個数: 30

約数和(自身を含む): 130553772

約数和(自身を除く): 76213372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 135851, 271702, 543404, 679255, 1086808, 1358510, 2173616, 2717020, 3396275, 5434040, 6792550, 10868080, 13585100, 27170200, 54340400]

約数ペア:

[(1, 54340400), (2, 27170200), (4, 13585100), (5, 10868080), (8, 6792550), (10, 5434040), (16, 3396275), (20, 2717020), (25, 2173616), (40, 1358510), (50, 1086808), (80, 679255), (100, 543404), (200, 271702), (400, 135851)]