8981673.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1451}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 138782160

約数和(自身を除く): 77201720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061, 1451, 2122, 2902, 4244, 5305, 5804, 7255, 8488, 10610, 11608, 14510, 21220, 29020, 42440, 58040, 1539511, 3079022, 6158044, 7697555, 12316088, 15395110, 30790220, 61580440]

約数ペア:

[(1, 61580440), (2, 30790220), (4, 15395110), (5, 12316088), (8, 7697555), (10, 6158044), (20, 3079022), (40, 1539511), (1061, 58040), (1451, 42440), (2122, 29020), (2902, 21220), (4244, 14510), (5305, 11608), (5804, 10610), (7255, 8488)]