2247321040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{863}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 5359799808

約数和(自身を除く): 3112478768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 757, 860, 863, 1514, 1720, 1726, 3028, 3440, 3452, 3785, 4315, 6056, 6904, 7570, 8630, 12112, 13808, 15140, 17260, 30280, 32551, 34520, 37109, 60560, 65102, 69040, 74218, 130204, 148436, 162755, 185545, 260408, 296872, 325510, 371090, 520816, 593744, 651020, 653291, 742180, 1302040, 1306582, 1484360, 2604080, 2613164, 2968720, 3266455, 5226328, 6532910, 10452656, 13065820, 26131640, 28091513, 52263280, 56183026, 112366052, 140457565, 224732104, 280915130, 449464208, 561830260, 1123660520, 2247321040]

約数ペア:

[(1, 2247321040), (2, 1123660520), (4, 561830260), (5, 449464208), (8, 280915130), (10, 224732104), (16, 140457565), (20, 112366052), (40, 56183026), (43, 52263280), (80, 28091513), (86, 26131640), (172, 13065820), (215, 10452656), (344, 6532910), (430, 5226328), (688, 3266455), (757, 2968720), (860, 2613164), (863, 2604080), (1514, 1484360), (1720, 1306582), (1726, 1302040), (3028, 742180), (3440, 653291), (3452, 651020), (3785, 593744), (4315, 520816), (6056, 371090), (6904, 325510), (7570, 296872), (8630, 260408), (12112, 185545), (13808, 162755), (15140, 148436), (17260, 130204), (30280, 74218), (32551, 69040), (34520, 65102), (37109, 60560)]