122920400

素因数分解:

$2^4\times 5^2\times {\mathrm{307301}}^1$

素因数の和:307319

約数の個数: 30

約数和(自身を含む): 295317222

約数和(自身を除く): 172396822

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 307301, 614602, 1229204, 1536505, 2458408, 3073010, 4916816, 6146020, 7682525, 12292040, 15365050, 24584080, 30730100, 61460200, 122920400]

約数ペア:

[(1, 122920400), (2, 61460200), (4, 30730100), (5, 24584080), (8, 15365050), (10, 12292040), (16, 7682525), (20, 6146020), (25, 4916816), (40, 3073010), (50, 2458408), (80, 1536505), (100, 1229204), (200, 614602), (400, 307301)]