90145810

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{10163}}^1$

素因数の和:11057

約数の個数: 16

約数和(自身を含む): 162461376

約数和(自身を除く): 72315566

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 10163, 20326, 50815, 101630, 9014581, 18029162, 45072905, 90145810]

約数ペア:

[(1, 90145810), (2, 45072905), (5, 18029162), (10, 9014581), (887, 101630), (1774, 50815), (4435, 20326), (8870, 10163)]