52440400

素因数分解:

$2^4\times 5^2\times {\mathrm{131101}}^1$

素因数の和:131119

約数の個数: 30

約数和(自身を含む): 125989022

約数和(自身を除く): 73548622

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 131101, 262202, 524404, 655505, 1048808, 1311010, 2097616, 2622020, 3277525, 5244040, 6555050, 10488080, 13110100, 26220200, 52440400]

約数ペア:

[(1, 52440400), (2, 26220200), (4, 13110100), (5, 10488080), (8, 6555050), (10, 5244040), (16, 3277525), (20, 2622020), (25, 2097616), (40, 1311010), (50, 1048808), (80, 655505), (100, 524404), (200, 262202), (400, 131101)]