84500720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8317}}^1$

素因数の和:8457

約数の個数: 40

約数和(自身を含む): 198034944

約数和(自身を除く): 113534224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 8317, 10160, 16634, 33268, 41585, 66536, 83170, 133072, 166340, 332680, 665360, 1056259, 2112518, 4225036, 5281295, 8450072, 10562590, 16900144, 21125180, 42250360, 84500720]

約数ペア:

[(1, 84500720), (2, 42250360), (4, 21125180), (5, 16900144), (8, 10562590), (10, 8450072), (16, 5281295), (20, 4225036), (40, 2112518), (80, 1056259), (127, 665360), (254, 332680), (508, 166340), (635, 133072), (1016, 83170), (1270, 66536), (2032, 41585), (2540, 33268), (5080, 16634), (8317, 10160)]