80388685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17419}}^1$

素因数の和:17508

約数の個数: 16

約数和(自身を含む): 105356160

約数和(自身を除く): 24967475

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 17419, 87095, 226447, 1132235, 1236749, 6183745, 16077737, 80388685]

約数ペア:

[(1, 80388685), (5, 16077737), (13, 6183745), (65, 1236749), (71, 1132235), (355, 226447), (923, 87095), (4615, 17419)]