139328320

素因数分解:

$2^6\times 5^1\times {\mathrm{435401}}^1$

素因数の和:435418

約数の個数: 28

約数和(自身を含む): 331776324

約数和(自身を除く): 192448004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 435401, 870802, 1741604, 2177005, 3483208, 4354010, 6966416, 8708020, 13932832, 17416040, 27865664, 34832080, 69664160, 139328320]

約数ペア:

[(1, 139328320), (2, 69664160), (4, 34832080), (5, 27865664), (8, 17416040), (10, 13932832), (16, 8708020), (20, 6966416), (32, 4354010), (40, 3483208), (64, 2177005), (80, 1741604), (160, 870802), (320, 435401)]