40785664

素因数分解:

$2^8\times {\mathrm{159319}}^1$

素因数の和:159335

約数の個数: 18

約数和(自身を含む): 81412520

約数和(自身を除く): 40626856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 159319, 318638, 637276, 1274552, 2549104, 5098208, 10196416, 20392832, 40785664]

約数ペア:

[(1, 40785664), (2, 20392832), (4, 10196416), (8, 5098208), (16, 2549104), (32, 1274552), (64, 637276), (128, 318638), (256, 159319)]