1624038320

素因数分解:

$2^4\times 5^1\times {\mathrm{20300479}}^1$

素因数の和:20300492

約数の個数: 20

約数和(自身を含む): 3775889280

約数和(自身を除く): 2151850960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20300479, 40600958, 81201916, 101502395, 162403832, 203004790, 324807664, 406009580, 812019160, 1624038320]

約数ペア:

[(1, 1624038320), (2, 812019160), (4, 406009580), (5, 324807664), (8, 203004790), (10, 162403832), (16, 101502395), (20, 81201916), (40, 40600958), (80, 20300479)]