86744560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 231985152

約数和(自身を除く): 145240592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 764, 811, 955, 1337, 1528, 1622, 1910, 2674, 3056, 3244, 3820, 4055, 5348, 5677, 6488, 6685, 7640, 8110, 10696, 11354, 12976, 13370, 15280, 16220, 21392, 22708, 26740, 28385, 32440, 45416, 53480, 56770, 64880, 90832, 106960, 113540, 154901, 227080, 309802, 454160, 619604, 774505, 1084307, 1239208, 1549010, 2168614, 2478416, 3098020, 4337228, 5421535, 6196040, 8674456, 10843070, 12392080, 17348912, 21686140, 43372280, 86744560]

約数ペア:

[(1, 86744560), (2, 43372280), (4, 21686140), (5, 17348912), (7, 12392080), (8, 10843070), (10, 8674456), (14, 6196040), (16, 5421535), (20, 4337228), (28, 3098020), (35, 2478416), (40, 2168614), (56, 1549010), (70, 1239208), (80, 1084307), (112, 774505), (140, 619604), (191, 454160), (280, 309802), (382, 227080), (560, 154901), (764, 113540), (811, 106960), (955, 90832), (1337, 64880), (1528, 56770), (1622, 53480), (1910, 45416), (2674, 32440), (3056, 28385), (3244, 26740), (3820, 22708), (4055, 21392), (5348, 16220), (5677, 15280), (6488, 13370), (6685, 12976), (7640, 11354), (8110, 10696)]