80801440

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4903}}^1$

素因数の和:5021

約数の個数: 48

約数和(自身を含む): 192786048

約数和(自身を除く): 111984608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 4903, 8240, 9806, 16480, 19612, 24515, 39224, 49030, 78448, 98060, 156896, 196120, 392240, 505009, 784480, 1010018, 2020036, 2525045, 4040072, 5050090, 8080144, 10100180, 16160288, 20200360, 40400720, 80801440]

約数ペア:

[(1, 80801440), (2, 40400720), (4, 20200360), (5, 16160288), (8, 10100180), (10, 8080144), (16, 5050090), (20, 4040072), (32, 2525045), (40, 2020036), (80, 1010018), (103, 784480), (160, 505009), (206, 392240), (412, 196120), (515, 156896), (824, 98060), (1030, 78448), (1648, 49030), (2060, 39224), (3296, 24515), (4120, 19612), (4903, 16480), (8240, 9806)]