80471480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3803}}^1$

素因数の和:3860

約数の個数: 48

約数和(自身を含む): 189325080

約数和(自身を除く): 108853600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 3803, 4232, 5290, 7606, 10580, 15212, 19015, 21160, 30424, 38030, 76060, 87469, 152120, 174938, 349876, 437345, 699752, 874690, 1749380, 2011787, 3498760, 4023574, 8047148, 10058935, 16094296, 20117870, 40235740, 80471480]

約数ペア:

[(1, 80471480), (2, 40235740), (4, 20117870), (5, 16094296), (8, 10058935), (10, 8047148), (20, 4023574), (23, 3498760), (40, 2011787), (46, 1749380), (92, 874690), (115, 699752), (184, 437345), (230, 349876), (460, 174938), (529, 152120), (920, 87469), (1058, 76060), (2116, 38030), (2645, 30424), (3803, 21160), (4232, 19015), (5290, 15212), (7606, 10580)]