4787304880

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:2086

約数の個数: 80

約数和(自身を含む): 11256109920

約数和(自身を除く): 6468805040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 197, 358, 394, 716, 788, 895, 985, 1432, 1576, 1697, 1790, 1970, 2864, 3152, 3394, 3580, 3940, 6788, 7160, 7880, 8485, 13576, 14320, 15760, 16970, 27152, 33940, 35263, 67880, 70526, 135760, 141052, 176315, 282104, 303763, 334309, 352630, 564208, 607526, 668618, 705260, 1215052, 1337236, 1410520, 1518815, 1671545, 2430104, 2674472, 2821040, 3037630, 3343090, 4860208, 5348944, 6075260, 6686180, 12150520, 13372360, 24301040, 26744720, 59841311, 119682622, 239365244, 299206555, 478730488, 598413110, 957460976, 1196826220, 2393652440, 4787304880]

約数ペア:

[(1, 4787304880), (2, 2393652440), (4, 1196826220), (5, 957460976), (8, 598413110), (10, 478730488), (16, 299206555), (20, 239365244), (40, 119682622), (80, 59841311), (179, 26744720), (197, 24301040), (358, 13372360), (394, 12150520), (716, 6686180), (788, 6075260), (895, 5348944), (985, 4860208), (1432, 3343090), (1576, 3037630), (1697, 2821040), (1790, 2674472), (1970, 2430104), (2864, 1671545), (3152, 1518815), (3394, 1410520), (3580, 1337236), (3940, 1215052), (6788, 705260), (7160, 668618), (7880, 607526), (8485, 564208), (13576, 352630), (14320, 334309), (15760, 303763), (16970, 282104), (27152, 176315), (33940, 141052), (35263, 135760), (67880, 70526)]