47317240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16661}}^1$

素因数の和:16743

約数の個数: 32

約数和(自身を含む): 107969760

約数和(自身を除く): 60652520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 16661, 33322, 66644, 83305, 133288, 166610, 333220, 666440, 1182931, 2365862, 4731724, 5914655, 9463448, 11829310, 23658620, 47317240]

約数ペア:

[(1, 47317240), (2, 23658620), (4, 11829310), (5, 9463448), (8, 5914655), (10, 4731724), (20, 2365862), (40, 1182931), (71, 666440), (142, 333220), (284, 166610), (355, 133288), (568, 83305), (710, 66644), (1420, 33322), (2840, 16661)]