85212440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73459}}^1$

素因数の和:73499

約数の個数: 32

約数和(自身を含む): 198342000

約数和(自身を除く): 113129560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 73459, 146918, 293836, 367295, 587672, 734590, 1469180, 2130311, 2938360, 4260622, 8521244, 10651555, 17042488, 21303110, 42606220, 85212440]

約数ペア:

[(1, 85212440), (2, 42606220), (4, 21303110), (5, 17042488), (8, 10651555), (10, 8521244), (20, 4260622), (29, 2938360), (40, 2130311), (58, 1469180), (116, 734590), (145, 587672), (232, 367295), (290, 293836), (580, 146918), (1160, 73459)]