128075810

素因数分解:

$2^1\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{4909}}^1$

素因数の和:7525

約数の個数: 16

約数和(自身を含む): 230671800

約数和(自身を除く): 102595990

約数列:

[1, 2, 5, 10, 2609, 4909, 5218, 9818, 13045, 24545, 26090, 49090, 12807581, 25615162, 64037905, 128075810]

約数ペア:

[(1, 128075810), (2, 64037905), (5, 25615162), (10, 12807581), (2609, 49090), (4909, 26090), (5218, 24545), (9818, 13045)]