9170240

素因数分解:

$2^6\times 5^1\times {\mathrm{28657}}^1$

素因数の和:28674

約数の個数: 28

約数和(自身を含む): 21837396

約数和(自身を除く): 12667156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 28657, 57314, 114628, 143285, 229256, 286570, 458512, 573140, 917024, 1146280, 1834048, 2292560, 4585120, 9170240]

約数ペア:

[(1, 9170240), (2, 4585120), (4, 2292560), (5, 1834048), (8, 1146280), (10, 917024), (16, 573140), (20, 458512), (32, 286570), (40, 229256), (64, 143285), (80, 114628), (160, 57314), (320, 28657)]