8275040

素因数分解:

$2^5\times 5^1\times {\mathrm{51719}}^1$

素因数の和:51734

約数の個数: 24

約数和(自身を含む): 19550160

約数和(自身を除く): 11275120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51719, 103438, 206876, 258595, 413752, 517190, 827504, 1034380, 1655008, 2068760, 4137520, 8275040]

約数ペア:

[(1, 8275040), (2, 4137520), (4, 2068760), (5, 1655008), (8, 1034380), (10, 827504), (16, 517190), (20, 413752), (32, 258595), (40, 206876), (80, 103438), (160, 51719)]