168456640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47857}}^1$

素因数の和:47885

約数の個数: 56

約数和(自身を含む): 437613552

約数和(自身を除く): 269156912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 47857, 95714, 191428, 239285, 382856, 478570, 526427, 765712, 957140, 1052854, 1531424, 1914280, 2105708, 2632135, 3062848, 3828560, 4211416, 5264270, 7657120, 8422832, 10528540, 15314240, 16845664, 21057080, 33691328, 42114160, 84228320, 168456640]

約数ペア:

[(1, 168456640), (2, 84228320), (4, 42114160), (5, 33691328), (8, 21057080), (10, 16845664), (11, 15314240), (16, 10528540), (20, 8422832), (22, 7657120), (32, 5264270), (40, 4211416), (44, 3828560), (55, 3062848), (64, 2632135), (80, 2105708), (88, 1914280), (110, 1531424), (160, 1052854), (176, 957140), (220, 765712), (320, 526427), (352, 478570), (440, 382856), (704, 239285), (880, 191428), (1760, 95714), (3520, 47857)]