808872320

素因数分解:

$2^7\times 5^1\times {\mathrm{1263863}}^1$

素因数の和:1263882

約数の個数: 32

約数和(自身を含む): 1933711920

約数和(自身を除く): 1124839600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1263863, 2527726, 5055452, 6319315, 10110904, 12638630, 20221808, 25277260, 40443616, 50554520, 80887232, 101109040, 161774464, 202218080, 404436160, 808872320]

約数ペア:

[(1, 808872320), (2, 404436160), (4, 202218080), (5, 161774464), (8, 101109040), (10, 80887232), (16, 50554520), (20, 40443616), (32, 25277260), (40, 20221808), (64, 12638630), (80, 10110904), (128, 6319315), (160, 5055452), (320, 2527726), (640, 1263863)]