50891440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5009}}^1$

素因数の和:5149

約数の個数: 40

約数和(自身を含む): 119278080

約数和(自身を除く): 68386640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5009, 5080, 10018, 10160, 20036, 25045, 40072, 50090, 80144, 100180, 200360, 400720, 636143, 1272286, 2544572, 3180715, 5089144, 6361430, 10178288, 12722860, 25445720, 50891440]

約数ペア:

[(1, 50891440), (2, 25445720), (4, 12722860), (5, 10178288), (8, 6361430), (10, 5089144), (16, 3180715), (20, 2544572), (40, 1272286), (80, 636143), (127, 400720), (254, 200360), (508, 100180), (635, 80144), (1016, 50090), (1270, 40072), (2032, 25045), (2540, 20036), (5009, 10160), (5080, 10018)]