57484120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 139392000

約数和(自身を除く): 81907880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 1759, 3268, 3518, 4085, 6536, 7036, 8170, 8795, 14072, 16340, 17590, 32680, 33421, 35180, 66842, 70360, 75637, 133684, 151274, 167105, 267368, 302548, 334210, 378185, 605096, 668420, 756370, 1336840, 1437103, 1512740, 2874206, 3025480, 5748412, 7185515, 11496824, 14371030, 28742060, 57484120]

約数ペア:

[(1, 57484120), (2, 28742060), (4, 14371030), (5, 11496824), (8, 7185515), (10, 5748412), (19, 3025480), (20, 2874206), (38, 1512740), (40, 1437103), (43, 1336840), (76, 756370), (86, 668420), (95, 605096), (152, 378185), (172, 334210), (190, 302548), (215, 267368), (344, 167105), (380, 151274), (430, 133684), (760, 75637), (817, 70360), (860, 66842), (1634, 35180), (1720, 33421), (1759, 32680), (3268, 17590), (3518, 16340), (4085, 14072), (6536, 8795), (7036, 8170)]