140871040

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2259

約数の個数: 64

約数和(自身を含む): 340198560

約数和(自身を除く): 199327520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1648, 2060, 2137, 3296, 4120, 4274, 6592, 8240, 8548, 10685, 13184, 16480, 17096, 21370, 32960, 34192, 42740, 65920, 68384, 85480, 136768, 170960, 220111, 273536, 341920, 440222, 683840, 880444, 1100555, 1367680, 1760888, 2201110, 3521776, 4402220, 7043552, 8804440, 14087104, 17608880, 28174208, 35217760, 70435520, 140871040]

約数ペア:

[(1, 140871040), (2, 70435520), (4, 35217760), (5, 28174208), (8, 17608880), (10, 14087104), (16, 8804440), (20, 7043552), (32, 4402220), (40, 3521776), (64, 2201110), (80, 1760888), (103, 1367680), (128, 1100555), (160, 880444), (206, 683840), (320, 440222), (412, 341920), (515, 273536), (640, 220111), (824, 170960), (1030, 136768), (1648, 85480), (2060, 68384), (2137, 65920), (3296, 42740), (4120, 34192), (4274, 32960), (6592, 21370), (8240, 17096), (8548, 16480), (10685, 13184)]