8049348880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2339927}}^1$

素因数の和:2339983

約数の個数: 40

約数和(自身を含む): 19149970752

約数和(自身を除く): 11100621872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 2339927, 4679854, 9359708, 11699635, 18719416, 23399270, 37438832, 46798540, 93597080, 100616861, 187194160, 201233722, 402467444, 503084305, 804934888, 1006168610, 1609869776, 2012337220, 4024674440, 8049348880]

約数ペア:

[(1, 8049348880), (2, 4024674440), (4, 2012337220), (5, 1609869776), (8, 1006168610), (10, 804934888), (16, 503084305), (20, 402467444), (40, 201233722), (43, 187194160), (80, 100616861), (86, 93597080), (172, 46798540), (215, 37438832), (344, 23399270), (430, 18719416), (688, 11699635), (860, 9359708), (1720, 4679854), (3440, 2339927)]