11198800

素因数分解:

$2^4\times 5^2\times {\mathrm{27997}}^1$

素因数の和:28015

約数の個数: 30

約数和(自身を含む): 26906078

約数和(自身を除く): 15707278

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 27997, 55994, 111988, 139985, 223976, 279970, 447952, 559940, 699925, 1119880, 1399850, 2239760, 2799700, 5599400, 11198800]

約数ペア:

[(1, 11198800), (2, 5599400), (4, 2799700), (5, 2239760), (8, 1399850), (10, 1119880), (16, 699925), (20, 559940), (25, 447952), (40, 279970), (50, 223976), (80, 139985), (100, 111988), (200, 55994), (400, 27997)]