80475248

素因数分解:

$2^4\times 7^2\times {\mathrm{102647}}^1$

素因数の和:102669

約数の個数: 30

約数和(自身を含む): 181379016

約数和(自身を除く): 100903768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 102647, 205294, 410588, 718529, 821176, 1437058, 1642352, 2874116, 5029703, 5748232, 10059406, 11496464, 20118812, 40237624, 80475248]

約数ペア:

[(1, 80475248), (2, 40237624), (4, 20118812), (7, 11496464), (8, 10059406), (14, 5748232), (16, 5029703), (28, 2874116), (49, 1642352), (56, 1437058), (98, 821176), (112, 718529), (196, 410588), (392, 205294), (784, 102647)]