1555053680

素因数分解:

$2^4\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{6733}}^1$

素因数の和:9633

約数の個数: 40

約数和(自身を含む): 3617289312

約数和(自身を除く): 2062235632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2887, 5774, 6733, 11548, 13466, 14435, 23096, 26932, 28870, 33665, 46192, 53864, 57740, 67330, 107728, 115480, 134660, 230960, 269320, 538640, 19438171, 38876342, 77752684, 97190855, 155505368, 194381710, 311010736, 388763420, 777526840, 1555053680]

約数ペア:

[(1, 1555053680), (2, 777526840), (4, 388763420), (5, 311010736), (8, 194381710), (10, 155505368), (16, 97190855), (20, 77752684), (40, 38876342), (80, 19438171), (2887, 538640), (5774, 269320), (6733, 230960), (11548, 134660), (13466, 115480), (14435, 107728), (23096, 67330), (26932, 57740), (28870, 53864), (33665, 46192)]