797725840

素因数分解:

$2^4\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{6733}}^1$

素因数の和:8227

約数の個数: 40

約数和(自身を含む): 1856240568

約数和(自身を除く): 1058514728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1481, 2962, 5924, 6733, 7405, 11848, 13466, 14810, 23696, 26932, 29620, 33665, 53864, 59240, 67330, 107728, 118480, 134660, 269320, 538640, 9971573, 19943146, 39886292, 49857865, 79772584, 99715730, 159545168, 199431460, 398862920, 797725840]

約数ペア:

[(1, 797725840), (2, 398862920), (4, 199431460), (5, 159545168), (8, 99715730), (10, 79772584), (16, 49857865), (20, 39886292), (40, 19943146), (80, 9971573), (1481, 538640), (2962, 269320), (5924, 134660), (6733, 118480), (7405, 107728), (11848, 67330), (13466, 59240), (14810, 53864), (23696, 33665), (26932, 29620)]