55772120

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2549}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 125766000

約数和(自身を除く): 69993880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2549, 2735, 4376, 5098, 5470, 10196, 10940, 12745, 20392, 21880, 25490, 50980, 101960, 1394303, 2788606, 5577212, 6971515, 11154424, 13943030, 27886060, 55772120]

約数ペア:

[(1, 55772120), (2, 27886060), (4, 13943030), (5, 11154424), (8, 6971515), (10, 5577212), (20, 2788606), (40, 1394303), (547, 101960), (1094, 50980), (2188, 25490), (2549, 21880), (2735, 20392), (4376, 12745), (5098, 10940), (5470, 10196)]