845910080

素因数分解:

$2^6\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{2137}}^1$

素因数の和:3391

約数の個数: 56

約数和(自身を含む): 2016895128

約数和(自身を除く): 1170985048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1237, 2137, 2474, 4274, 4948, 6185, 8548, 9896, 10685, 12370, 17096, 19792, 21370, 24740, 34192, 39584, 42740, 49480, 68384, 79168, 85480, 98960, 136768, 170960, 197920, 341920, 395840, 683840, 2643469, 5286938, 10573876, 13217345, 21147752, 26434690, 42295504, 52869380, 84591008, 105738760, 169182016, 211477520, 422955040, 845910080]

約数ペア:

[(1, 845910080), (2, 422955040), (4, 211477520), (5, 169182016), (8, 105738760), (10, 84591008), (16, 52869380), (20, 42295504), (32, 26434690), (40, 21147752), (64, 13217345), (80, 10573876), (160, 5286938), (320, 2643469), (1237, 683840), (2137, 395840), (2474, 341920), (4274, 197920), (4948, 170960), (6185, 136768), (8548, 98960), (9896, 85480), (10685, 79168), (12370, 68384), (17096, 49480), (19792, 42740), (21370, 39584), (24740, 34192)]