11688400

素因数分解:

$2^4\times 5^2\times {\mathrm{29221}}^1$

素因数の和:29239

約数の個数: 30

約数和(自身を含む): 28082342

約数和(自身を除く): 16393942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 29221, 58442, 116884, 146105, 233768, 292210, 467536, 584420, 730525, 1168840, 1461050, 2337680, 2922100, 5844200, 11688400]

約数ペア:

[(1, 11688400), (2, 5844200), (4, 2922100), (5, 2337680), (8, 1461050), (10, 1168840), (16, 730525), (20, 584420), (25, 467536), (40, 292210), (50, 233768), (80, 146105), (100, 116884), (200, 58442), (400, 29221)]