129394000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2141

約数の個数: 80

約数和(自身を含む): 323122176

約数和(自身を除く): 193728176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2087, 2480, 3100, 3875, 4174, 6200, 7750, 8348, 10435, 12400, 15500, 16696, 20870, 31000, 33392, 41740, 52175, 62000, 64697, 83480, 104350, 129394, 166960, 208700, 258788, 260875, 323485, 417400, 517576, 521750, 646970, 834800, 1035152, 1043500, 1293940, 1617425, 2087000, 2587880, 3234850, 4174000, 5175760, 6469700, 8087125, 12939400, 16174250, 25878800, 32348500, 64697000, 129394000]

約数ペア:

[(1, 129394000), (2, 64697000), (4, 32348500), (5, 25878800), (8, 16174250), (10, 12939400), (16, 8087125), (20, 6469700), (25, 5175760), (31, 4174000), (40, 3234850), (50, 2587880), (62, 2087000), (80, 1617425), (100, 1293940), (124, 1043500), (125, 1035152), (155, 834800), (200, 646970), (248, 521750), (250, 517576), (310, 417400), (400, 323485), (496, 260875), (500, 258788), (620, 208700), (775, 166960), (1000, 129394), (1240, 104350), (1550, 83480), (2000, 64697), (2087, 62000), (2480, 52175), (3100, 41740), (3875, 33392), (4174, 31000), (6200, 20870), (7750, 16696), (8348, 15500), (10435, 12400)]