80508928

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 169533000

約数和(自身を除く): 89024072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2069, 2432, 4138, 4864, 8276, 9728, 16552, 19456, 33104, 38912, 39311, 66208, 78622, 132416, 157244, 264832, 314488, 529664, 628976, 1059328, 1257952, 2118656, 2515904, 4237312, 5031808, 10063616, 20127232, 40254464, 80508928]

約数ペア:

[(1, 80508928), (2, 40254464), (4, 20127232), (8, 10063616), (16, 5031808), (19, 4237312), (32, 2515904), (38, 2118656), (64, 1257952), (76, 1059328), (128, 628976), (152, 529664), (256, 314488), (304, 264832), (512, 157244), (608, 132416), (1024, 78622), (1216, 66208), (2048, 39311), (2069, 38912), (2432, 33104), (4138, 19456), (4864, 16552), (8276, 9728)]