90400910

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{16057}}^1$

素因数の和:16627

約数の個数: 16

約数和(自身を含む): 163020816

約数和(自身を除く): 72619906

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 16057, 32114, 80285, 160570, 9040091, 18080182, 45200455, 90400910]

約数ペア:

[(1, 90400910), (2, 45200455), (5, 18080182), (10, 9040091), (563, 160570), (1126, 80285), (2815, 32114), (5630, 16057)]