163249040

素因数分解:

$2^4\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2311}}^1$

素因数の和:3207

約数の個数: 40

約数和(自身を含む): 380148288

約数和(自身を除く): 216899248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883, 1766, 2311, 3532, 4415, 4622, 7064, 8830, 9244, 11555, 14128, 17660, 18488, 23110, 35320, 36976, 46220, 70640, 92440, 184880, 2040613, 4081226, 8162452, 10203065, 16324904, 20406130, 32649808, 40812260, 81624520, 163249040]

約数ペア:

[(1, 163249040), (2, 81624520), (4, 40812260), (5, 32649808), (8, 20406130), (10, 16324904), (16, 10203065), (20, 8162452), (40, 4081226), (80, 2040613), (883, 184880), (1766, 92440), (2311, 70640), (3532, 46220), (4415, 36976), (4622, 35320), (7064, 23110), (8830, 18488), (9244, 17660), (11555, 14128)]