386438320

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{10433}}^1$

素因数の和:10909

約数の個数: 40

約数和(自身を含む): 900495936

約数和(自身を除く): 514057616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 3704, 4630, 7408, 9260, 10433, 18520, 20866, 37040, 41732, 52165, 83464, 104330, 166928, 208660, 417320, 834640, 4830479, 9660958, 19321916, 24152395, 38643832, 48304790, 77287664, 96609580, 193219160, 386438320]

約数ペア:

[(1, 386438320), (2, 193219160), (4, 96609580), (5, 77287664), (8, 48304790), (10, 38643832), (16, 24152395), (20, 19321916), (40, 9660958), (80, 4830479), (463, 834640), (926, 417320), (1852, 208660), (2315, 166928), (3704, 104330), (4630, 83464), (7408, 52165), (9260, 41732), (10433, 37040), (18520, 20866)]