80670128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65479}}^1$

素因数の和:65505

約数の個数: 40

約数和(自身を含む): 194868480

約数和(自身を除く): 114198352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 65479, 130958, 261916, 458353, 523832, 720269, 916706, 1047664, 1440538, 1833412, 2881076, 3666824, 5041883, 5762152, 7333648, 10083766, 11524304, 20167532, 40335064, 80670128]

約数ペア:

[(1, 80670128), (2, 40335064), (4, 20167532), (7, 11524304), (8, 10083766), (11, 7333648), (14, 5762152), (16, 5041883), (22, 3666824), (28, 2881076), (44, 1833412), (56, 1440538), (77, 1047664), (88, 916706), (112, 720269), (154, 523832), (176, 458353), (308, 261916), (616, 130958), (1232, 65479)]