8646320

素因数分解:

$2^4\times 5^1\times {\mathrm{108079}}^1$

素因数の和:108092

約数の個数: 20

約数和(自身を含む): 20102880

約数和(自身を除く): 11456560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108079, 216158, 432316, 540395, 864632, 1080790, 1729264, 2161580, 4323160, 8646320]

約数ペア:

[(1, 8646320), (2, 4323160), (4, 2161580), (5, 1729264), (8, 1080790), (10, 864632), (16, 540395), (20, 432316), (40, 216158), (80, 108079)]