80436832

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1260

約数の個数: 72

約数和(自身を含む): 188656776

約数和(自身を除く): 108219944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1193, 1204, 1376, 1568, 2107, 2386, 2408, 4214, 4772, 4816, 8351, 8428, 9544, 9632, 16702, 16856, 19088, 33404, 33712, 38176, 51299, 58457, 66808, 67424, 102598, 116914, 133616, 205196, 233828, 267232, 359093, 410392, 467656, 718186, 820784, 935312, 1436372, 1641568, 1870624, 2513651, 2872744, 5027302, 5745488, 10054604, 11490976, 20109208, 40218416, 80436832]

約数ペア:

[(1, 80436832), (2, 40218416), (4, 20109208), (7, 11490976), (8, 10054604), (14, 5745488), (16, 5027302), (28, 2872744), (32, 2513651), (43, 1870624), (49, 1641568), (56, 1436372), (86, 935312), (98, 820784), (112, 718186), (172, 467656), (196, 410392), (224, 359093), (301, 267232), (344, 233828), (392, 205196), (602, 133616), (688, 116914), (784, 102598), (1193, 67424), (1204, 66808), (1376, 58457), (1568, 51299), (2107, 38176), (2386, 33712), (2408, 33404), (4214, 19088), (4772, 16856), (4816, 16702), (8351, 9632), (8428, 9544)]