56944040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33107}}^1$

素因数の和:33161

約数の個数: 32

約数和(自身を含む): 131107680

約数和(自身を除く): 74163640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 33107, 66214, 132428, 165535, 264856, 331070, 662140, 1324280, 1423601, 2847202, 5694404, 7118005, 11388808, 14236010, 28472020, 56944040]

約数ペア:

[(1, 56944040), (2, 28472020), (4, 14236010), (5, 11388808), (8, 7118005), (10, 5694404), (20, 2847202), (40, 1423601), (43, 1324280), (86, 662140), (172, 331070), (215, 264856), (344, 165535), (430, 132428), (860, 66214), (1720, 33107)]