776320

素因数分解:

$2^7\times 5^1\times {\mathrm{1213}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 1857420

約数和(自身を除く): 1081100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1213, 2426, 4852, 6065, 9704, 12130, 19408, 24260, 38816, 48520, 77632, 97040, 155264, 194080, 388160, 776320]

約数ペア:

[(1, 776320), (2, 388160), (4, 194080), (5, 155264), (8, 97040), (10, 77632), (16, 48520), (20, 38816), (32, 24260), (40, 19408), (64, 12130), (80, 9704), (128, 6065), (160, 4852), (320, 2426), (640, 1213)]