8722880

素因数分解:

$2^6\times 5^1\times {\mathrm{27259}}^1$

素因数の和:27276

約数の個数: 28

約数和(自身を含む): 20772120

約数和(自身を除く): 12049240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27259, 54518, 109036, 136295, 218072, 272590, 436144, 545180, 872288, 1090360, 1744576, 2180720, 4361440, 8722880]

約数ペア:

[(1, 8722880), (2, 4361440), (4, 2180720), (5, 1744576), (8, 1090360), (10, 872288), (16, 545180), (20, 436144), (32, 272590), (40, 218072), (64, 136295), (80, 109036), (160, 54518), (320, 27259)]