80731616

素因数分解:

$2^5\times 7^2\times {\mathrm{51487}}^1$

素因数の和:51511

約数の個数: 36

約数和(自身を含む): 184893408

約数和(自身を除く): 104161792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 51487, 102974, 205948, 360409, 411896, 720818, 823792, 1441636, 1647584, 2522863, 2883272, 5045726, 5766544, 10091452, 11533088, 20182904, 40365808, 80731616]

約数ペア:

[(1, 80731616), (2, 40365808), (4, 20182904), (7, 11533088), (8, 10091452), (14, 5766544), (16, 5045726), (28, 2883272), (32, 2522863), (49, 1647584), (56, 1441636), (98, 823792), (112, 720818), (196, 411896), (224, 360409), (392, 205948), (784, 102974), (1568, 51487)]