55773560

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1627}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 125714160

約数和(自身を除く): 69940600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1627, 1714, 3254, 3428, 4285, 6508, 6856, 8135, 8570, 13016, 16270, 17140, 32540, 34280, 65080, 1394339, 2788678, 5577356, 6971695, 11154712, 13943390, 27886780, 55773560]

約数ペア:

[(1, 55773560), (2, 27886780), (4, 13943390), (5, 11154712), (8, 6971695), (10, 5577356), (20, 2788678), (40, 1394339), (857, 65080), (1627, 34280), (1714, 32540), (3254, 17140), (3428, 16270), (4285, 13016), (6508, 8570), (6856, 8135)]