39241240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20873}}^1$

素因数の和:20931

約数の個数: 32

約数和(自身を含む): 90175680

約数和(自身を除く): 50934440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 20873, 41746, 83492, 104365, 166984, 208730, 417460, 834920, 981031, 1962062, 3924124, 4905155, 7848248, 9810310, 19620620, 39241240]

約数ペア:

[(1, 39241240), (2, 19620620), (4, 9810310), (5, 7848248), (8, 4905155), (10, 3924124), (20, 1962062), (40, 981031), (47, 834920), (94, 417460), (188, 208730), (235, 166984), (376, 104365), (470, 83492), (940, 41746), (1880, 20873)]