56245840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 152704512

約数和(自身を除く): 96458672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2137, 2632, 3290, 3760, 4274, 5264, 6580, 8548, 10685, 13160, 14959, 17096, 21370, 26320, 29918, 34192, 42740, 59836, 74795, 85480, 100439, 119672, 149590, 170960, 200878, 239344, 299180, 401756, 502195, 598360, 703073, 803512, 1004390, 1196720, 1406146, 1607024, 2008780, 2812292, 3515365, 4017560, 5624584, 7030730, 8035120, 11249168, 14061460, 28122920, 56245840]

約数ペア:

[(1, 56245840), (2, 28122920), (4, 14061460), (5, 11249168), (7, 8035120), (8, 7030730), (10, 5624584), (14, 4017560), (16, 3515365), (20, 2812292), (28, 2008780), (35, 1607024), (40, 1406146), (47, 1196720), (56, 1004390), (70, 803512), (80, 703073), (94, 598360), (112, 502195), (140, 401756), (188, 299180), (235, 239344), (280, 200878), (329, 170960), (376, 149590), (470, 119672), (560, 100439), (658, 85480), (752, 74795), (940, 59836), (1316, 42740), (1645, 34192), (1880, 29918), (2137, 26320), (2632, 21370), (3290, 17096), (3760, 14959), (4274, 13160), (5264, 10685), (6580, 8548)]