82818080

素因数分解:

$2^5\times 5^1\times {\mathrm{517613}}^1$

素因数の和:517628

約数の個数: 24

約数和(自身を含む): 195658092

約数和(自身を除く): 112840012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 517613, 1035226, 2070452, 2588065, 4140904, 5176130, 8281808, 10352260, 16563616, 20704520, 41409040, 82818080]

約数ペア:

[(1, 82818080), (2, 41409040), (4, 20704520), (5, 16563616), (8, 10352260), (10, 8281808), (16, 5176130), (20, 4140904), (32, 2588065), (40, 2070452), (80, 1035226), (160, 517613)]