87970360

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17317}}^1$

素因数の和:17455

約数の個数: 32

約数和(自身を含む): 199503360

約数和(自身を除く): 111533000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 17317, 34634, 69268, 86585, 138536, 173170, 346340, 692680, 2199259, 4398518, 8797036, 10996295, 17594072, 21992590, 43985180, 87970360]

約数ペア:

[(1, 87970360), (2, 43985180), (4, 21992590), (5, 17594072), (8, 10996295), (10, 8797036), (20, 4398518), (40, 2199259), (127, 692680), (254, 346340), (508, 173170), (635, 138536), (1016, 86585), (1270, 69268), (2540, 34634), (5080, 17317)]