91881440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{82037}}^1$

素因数の和:82059

約数の個数: 48

約数和(自身を含む): 248082912

約数和(自身を除く): 156201472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 82037, 164074, 328148, 410185, 574259, 656296, 820370, 1148518, 1312592, 1640740, 2297036, 2625184, 2871295, 3281480, 4594072, 5742590, 6562960, 9188144, 11485180, 13125920, 18376288, 22970360, 45940720, 91881440]

約数ペア:

[(1, 91881440), (2, 45940720), (4, 22970360), (5, 18376288), (7, 13125920), (8, 11485180), (10, 9188144), (14, 6562960), (16, 5742590), (20, 4594072), (28, 3281480), (32, 2871295), (35, 2625184), (40, 2297036), (56, 1640740), (70, 1312592), (80, 1148518), (112, 820370), (140, 656296), (160, 574259), (224, 410185), (280, 328148), (560, 164074), (1120, 82037)]