68945920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{6733}}^1$

素因数の和:6760

約数の個数: 48

約数和(自身を含む): 165454380

約数和(自身を除く): 96508460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 6733, 10240, 13466, 26932, 33665, 53864, 67330, 107728, 134660, 215456, 269320, 430912, 538640, 861824, 1077280, 1723648, 2154560, 3447296, 4309120, 6894592, 8618240, 13789184, 17236480, 34472960, 68945920]

約数ペア:

[(1, 68945920), (2, 34472960), (4, 17236480), (5, 13789184), (8, 8618240), (10, 6894592), (16, 4309120), (20, 3447296), (32, 2154560), (40, 1723648), (64, 1077280), (80, 861824), (128, 538640), (160, 430912), (256, 269320), (320, 215456), (512, 134660), (640, 107728), (1024, 67330), (1280, 53864), (2048, 33665), (2560, 26932), (5120, 13466), (6733, 10240)]