264691520

素因数分解:

$2^6\times 5^1\times {\mathrm{827161}}^1$

素因数の和:827178

約数の個数: 28

約数和(自身を含む): 630297444

約数和(自身を除く): 365605924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 827161, 1654322, 3308644, 4135805, 6617288, 8271610, 13234576, 16543220, 26469152, 33086440, 52938304, 66172880, 132345760, 264691520]

約数ペア:

[(1, 264691520), (2, 132345760), (4, 66172880), (5, 52938304), (8, 33086440), (10, 26469152), (16, 16543220), (20, 13234576), (32, 8271610), (40, 6617288), (64, 4135805), (80, 3308644), (160, 1654322), (320, 827161)]