11640400

素因数分解:

$2^4\times 5^2\times {\mathrm{29101}}^1$

素因数の和:29119

約数の個数: 30

約数和(自身を含む): 27967022

約数和(自身を除く): 16326622

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 29101, 58202, 116404, 145505, 232808, 291010, 465616, 582020, 727525, 1164040, 1455050, 2328080, 2910100, 5820200, 11640400]

約数ペア:

[(1, 11640400), (2, 5820200), (4, 2910100), (5, 2328080), (8, 1455050), (10, 1164040), (16, 727525), (20, 582020), (25, 465616), (40, 291010), (50, 232808), (80, 145505), (100, 116404), (200, 58202), (400, 29101)]