40166272

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{1009}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 80355600

約数和(自身を除く): 40189328

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1009, 1244, 2018, 2488, 4036, 4976, 8072, 9952, 16144, 19904, 32288, 39808, 64576, 129152, 313799, 627598, 1255196, 2510392, 5020784, 10041568, 20083136, 40166272]

約数ペア:

[(1, 40166272), (2, 20083136), (4, 10041568), (8, 5020784), (16, 2510392), (32, 1255196), (64, 627598), (128, 313799), (311, 129152), (622, 64576), (1009, 39808), (1244, 32288), (2018, 19904), (2488, 16144), (4036, 9952), (4976, 8072)]