80708824

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 98450216

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 71, 106, 142, 212, 284, 371, 383, 424, 497, 568, 742, 766, 994, 1484, 1532, 1988, 2681, 2968, 3064, 3763, 3976, 5362, 7526, 10724, 15052, 20299, 21448, 26341, 27193, 30104, 40598, 52682, 54386, 81196, 105364, 108772, 142093, 162392, 190351, 210728, 217544, 284186, 380702, 568372, 761404, 1136744, 1441229, 1522808, 2882458, 5764916, 10088603, 11529832, 20177206, 40354412, 80708824]

約数ペア:

[(1, 80708824), (2, 40354412), (4, 20177206), (7, 11529832), (8, 10088603), (14, 5764916), (28, 2882458), (53, 1522808), (56, 1441229), (71, 1136744), (106, 761404), (142, 568372), (212, 380702), (284, 284186), (371, 217544), (383, 210728), (424, 190351), (497, 162392), (568, 142093), (742, 108772), (766, 105364), (994, 81196), (1484, 54386), (1532, 52682), (1988, 40598), (2681, 30104), (2968, 27193), (3064, 26341), (3763, 21448), (3976, 20299), (5362, 15052), (7526, 10724)]