427008320

素因数分解:

$2^6\times 5^1\times {\mathrm{1334401}}^1$

素因数の和:1334418

約数の個数: 28

約数和(自身を含む): 1016814324

約数和(自身を除く): 589806004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1334401, 2668802, 5337604, 6672005, 10675208, 13344010, 21350416, 26688020, 42700832, 53376040, 85401664, 106752080, 213504160, 427008320]

約数ペア:

[(1, 427008320), (2, 213504160), (4, 106752080), (5, 85401664), (8, 53376040), (10, 42700832), (16, 26688020), (20, 21350416), (32, 13344010), (40, 10675208), (64, 6672005), (80, 5337604), (160, 2668802), (320, 1334401)]