8257520

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 19324656

約数和(自身を除く): 11067136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 443, 466, 886, 932, 1165, 1772, 1864, 2215, 2330, 3544, 3728, 4430, 4660, 7088, 8860, 9320, 17720, 18640, 35440, 103219, 206438, 412876, 516095, 825752, 1032190, 1651504, 2064380, 4128760, 8257520]

約数ペア:

[(1, 8257520), (2, 4128760), (4, 2064380), (5, 1651504), (8, 1032190), (10, 825752), (16, 516095), (20, 412876), (40, 206438), (80, 103219), (233, 35440), (443, 18640), (466, 17720), (886, 9320), (932, 8860), (1165, 7088), (1772, 4660), (1864, 4430), (2215, 3728), (2330, 3544)]