339385520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136849}}^1$

素因数の和:136893

約数の個数: 40

約数和(自身を含む): 814531200

約数和(自身を除く): 475145680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 136849, 273698, 547396, 684245, 1094792, 1368490, 2189584, 2736980, 4242319, 5473960, 8484638, 10947920, 16969276, 21211595, 33938552, 42423190, 67877104, 84846380, 169692760, 339385520]

約数ペア:

[(1, 339385520), (2, 169692760), (4, 84846380), (5, 67877104), (8, 42423190), (10, 33938552), (16, 21211595), (20, 16969276), (31, 10947920), (40, 8484638), (62, 5473960), (80, 4242319), (124, 2736980), (155, 2189584), (248, 1368490), (310, 1094792), (496, 684245), (620, 547396), (1240, 273698), (2480, 136849)]