51026960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 124492032

約数和(自身を除く): 73465072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 331, 376, 410, 470, 656, 662, 752, 820, 940, 1324, 1640, 1655, 1880, 1927, 2648, 3280, 3310, 3760, 3854, 5296, 6620, 7708, 9635, 13240, 13571, 15416, 15557, 19270, 26480, 27142, 30832, 31114, 38540, 54284, 62228, 67855, 77080, 77785, 108568, 124456, 135710, 154160, 155570, 217136, 248912, 271420, 311140, 542840, 622280, 637837, 1085680, 1244560, 1275674, 2551348, 3189185, 5102696, 6378370, 10205392, 12756740, 25513480, 51026960]

約数ペア:

[(1, 51026960), (2, 25513480), (4, 12756740), (5, 10205392), (8, 6378370), (10, 5102696), (16, 3189185), (20, 2551348), (40, 1275674), (41, 1244560), (47, 1085680), (80, 637837), (82, 622280), (94, 542840), (164, 311140), (188, 271420), (205, 248912), (235, 217136), (328, 155570), (331, 154160), (376, 135710), (410, 124456), (470, 108568), (656, 77785), (662, 77080), (752, 67855), (820, 62228), (940, 54284), (1324, 38540), (1640, 31114), (1655, 30832), (1880, 27142), (1927, 26480), (2648, 19270), (3280, 15557), (3310, 15416), (3760, 13571), (3854, 13240), (5296, 9635), (6620, 7708)]