2236400

素因数分解:

$2^4\times 5^2\times {\mathrm{5591}}^1$

素因数の和:5609

約数の個数: 30

約数和(自身を含む): 5373912

約数和(自身を除く): 3137512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5591, 11182, 22364, 27955, 44728, 55910, 89456, 111820, 139775, 223640, 279550, 447280, 559100, 1118200, 2236400]

約数ペア:

[(1, 2236400), (2, 1118200), (4, 559100), (5, 447280), (8, 279550), (10, 223640), (16, 139775), (20, 111820), (25, 89456), (40, 55910), (50, 44728), (80, 27955), (100, 22364), (200, 11182), (400, 5591)]