47908880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 120141120

約数和(自身を除く): 72232240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 733, 760, 817, 860, 1466, 1520, 1634, 1720, 2932, 3268, 3440, 3665, 4085, 5864, 6536, 7330, 8170, 11728, 13072, 13927, 14660, 16340, 27854, 29320, 31519, 32680, 55708, 58640, 63038, 65360, 69635, 111416, 126076, 139270, 157595, 222832, 252152, 278540, 315190, 504304, 557080, 598861, 630380, 1114160, 1197722, 1260760, 2395444, 2521520, 2994305, 4790888, 5988610, 9581776, 11977220, 23954440, 47908880]

約数ペア:

[(1, 47908880), (2, 23954440), (4, 11977220), (5, 9581776), (8, 5988610), (10, 4790888), (16, 2994305), (19, 2521520), (20, 2395444), (38, 1260760), (40, 1197722), (43, 1114160), (76, 630380), (80, 598861), (86, 557080), (95, 504304), (152, 315190), (172, 278540), (190, 252152), (215, 222832), (304, 157595), (344, 139270), (380, 126076), (430, 111416), (688, 69635), (733, 65360), (760, 63038), (817, 58640), (860, 55708), (1466, 32680), (1520, 31519), (1634, 29320), (1720, 27854), (2932, 16340), (3268, 14660), (3440, 13927), (3665, 13072), (4085, 11728), (5864, 8170), (6536, 7330)]