13163920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 38176128

約数和(自身を除く): 25012208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2137, 3080, 4274, 6160, 8548, 10685, 14959, 17096, 21370, 23507, 29918, 34192, 42740, 47014, 59836, 74795, 85480, 94028, 117535, 119672, 149590, 164549, 170960, 188056, 235070, 239344, 299180, 329098, 376112, 470140, 598360, 658196, 822745, 940280, 1196720, 1316392, 1645490, 1880560, 2632784, 3290980, 6581960, 13163920]

約数ペア:

[(1, 13163920), (2, 6581960), (4, 3290980), (5, 2632784), (7, 1880560), (8, 1645490), (10, 1316392), (11, 1196720), (14, 940280), (16, 822745), (20, 658196), (22, 598360), (28, 470140), (35, 376112), (40, 329098), (44, 299180), (55, 239344), (56, 235070), (70, 188056), (77, 170960), (80, 164549), (88, 149590), (110, 119672), (112, 117535), (140, 94028), (154, 85480), (176, 74795), (220, 59836), (280, 47014), (308, 42740), (385, 34192), (440, 29918), (560, 23507), (616, 21370), (770, 17096), (880, 14959), (1232, 10685), (1540, 8548), (2137, 6160), (3080, 4274)]