80171770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1145311}}^1$

素因数の和:1145325

約数の個数: 16

約数和(自身を含む): 164924928

約数和(自身を除く): 84753158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1145311, 2290622, 5726555, 8017177, 11453110, 16034354, 40085885, 80171770]

約数ペア:

[(1, 80171770), (2, 40085885), (5, 16034354), (7, 11453110), (10, 8017177), (14, 5726555), (35, 2290622), (70, 1145311)]