84637880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16661}}^1$

素因数の和:16799

約数の個数: 32

約数和(自身を含む): 191946240

約数和(自身を除く): 107308360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 16661, 33322, 66644, 83305, 133288, 166610, 333220, 666440, 2115947, 4231894, 8463788, 10579735, 16927576, 21159470, 42318940, 84637880]

約数ペア:

[(1, 84637880), (2, 42318940), (4, 21159470), (5, 16927576), (8, 10579735), (10, 8463788), (20, 4231894), (40, 2115947), (127, 666440), (254, 333220), (508, 166610), (635, 133288), (1016, 83305), (1270, 66644), (2540, 33322), (5080, 16661)]