77590366960

素因数分解:

$2^4\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{453851}}^1$

素因数の和:456001

約数の個数: 40

約数和(自身を含む): 180482417136

約数和(自身を除く): 102892050176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2137, 4274, 8548, 10685, 17096, 21370, 34192, 42740, 85480, 170960, 453851, 907702, 1815404, 2269255, 3630808, 4538510, 7261616, 9077020, 18154040, 36308080, 969879587, 1939759174, 3879518348, 4849397935, 7759036696, 9698795870, 15518073392, 19397591740, 38795183480, 77590366960]

約数ペア:

[(1, 77590366960), (2, 38795183480), (4, 19397591740), (5, 15518073392), (8, 9698795870), (10, 7759036696), (16, 4849397935), (20, 3879518348), (40, 1939759174), (80, 969879587), (2137, 36308080), (4274, 18154040), (8548, 9077020), (10685, 7261616), (17096, 4538510), (21370, 3630808), (34192, 2269255), (42740, 1815404), (85480, 907702), (170960, 453851)]