45538640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11617}}^1$

素因数の和:11644

約数の個数: 60

約数和(自身を含む): 123174036

約数和(自身を除く): 77635396

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 11617, 23234, 46468, 58085, 81319, 92936, 116170, 162638, 185872, 232340, 325276, 406595, 464680, 569233, 650552, 813190, 929360, 1138466, 1301104, 1626380, 2276932, 2846165, 3252760, 4553864, 5692330, 6505520, 9107728, 11384660, 22769320, 45538640]

約数ペア:

[(1, 45538640), (2, 22769320), (4, 11384660), (5, 9107728), (7, 6505520), (8, 5692330), (10, 4553864), (14, 3252760), (16, 2846165), (20, 2276932), (28, 1626380), (35, 1301104), (40, 1138466), (49, 929360), (56, 813190), (70, 650552), (80, 569233), (98, 464680), (112, 406595), (140, 325276), (196, 232340), (245, 185872), (280, 162638), (392, 116170), (490, 92936), (560, 81319), (784, 58085), (980, 46468), (1960, 23234), (3920, 11617)]