329064880

素因数分解:

$2^4\times 5^1\times {\mathrm{4113311}}^1$

素因数の和:4113324

約数の個数: 20

約数和(自身を含む): 765076032

約数和(自身を除く): 436011152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4113311, 8226622, 16453244, 20566555, 32906488, 41133110, 65812976, 82266220, 164532440, 329064880]

約数ペア:

[(1, 329064880), (2, 164532440), (4, 82266220), (5, 65812976), (8, 41133110), (10, 32906488), (16, 20566555), (20, 16453244), (40, 8226622), (80, 4113311)]