166593040

素因数分解:

$2^4\times 5^1\times {\mathrm{2082413}}^1$

素因数の和:2082426

約数の個数: 20

約数和(自身を含む): 387329004

約数和(自身を除く): 220735964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2082413, 4164826, 8329652, 10412065, 16659304, 20824130, 33318608, 41648260, 83296520, 166593040]

約数ペア:

[(1, 166593040), (2, 83296520), (4, 41648260), (5, 33318608), (8, 20824130), (10, 16659304), (16, 10412065), (20, 8329652), (40, 4164826), (80, 2082413)]