80588080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21433}}^1$

素因数の和:21493

約数の個数: 40

約数和(自身を含む): 191362752

約数和(自身を除く): 110774672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 21433, 42866, 85732, 107165, 171464, 214330, 342928, 428660, 857320, 1007351, 1714640, 2014702, 4029404, 5036755, 8058808, 10073510, 16117616, 20147020, 40294040, 80588080]

約数ペア:

[(1, 80588080), (2, 40294040), (4, 20147020), (5, 16117616), (8, 10073510), (10, 8058808), (16, 5036755), (20, 4029404), (40, 2014702), (47, 1714640), (80, 1007351), (94, 857320), (188, 428660), (235, 342928), (376, 214330), (470, 171464), (752, 107165), (940, 85732), (1880, 42866), (3760, 21433)]