549625520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 1316487168

約数和(自身を除く): 766861648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 470, 508, 635, 752, 940, 1016, 1151, 1270, 1880, 2032, 2302, 2540, 3760, 4604, 5080, 5755, 5969, 9208, 10160, 11510, 11938, 18416, 23020, 23876, 29845, 46040, 47752, 54097, 59690, 92080, 95504, 108194, 119380, 146177, 216388, 238760, 270485, 292354, 432776, 477520, 540970, 584708, 730885, 865552, 1081940, 1169416, 1461770, 2163880, 2338832, 2923540, 4327760, 5847080, 6870319, 11694160, 13740638, 27481276, 34351595, 54962552, 68703190, 109925104, 137406380, 274812760, 549625520]

約数ペア:

[(1, 549625520), (2, 274812760), (4, 137406380), (5, 109925104), (8, 68703190), (10, 54962552), (16, 34351595), (20, 27481276), (40, 13740638), (47, 11694160), (80, 6870319), (94, 5847080), (127, 4327760), (188, 2923540), (235, 2338832), (254, 2163880), (376, 1461770), (470, 1169416), (508, 1081940), (635, 865552), (752, 730885), (940, 584708), (1016, 540970), (1151, 477520), (1270, 432776), (1880, 292354), (2032, 270485), (2302, 238760), (2540, 216388), (3760, 146177), (4604, 119380), (5080, 108194), (5755, 95504), (5969, 92080), (9208, 59690), (10160, 54097), (11510, 47752), (11938, 46040), (18416, 29845), (23020, 23876)]