89367820

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{2791}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 187856928

約数和(自身を除く): 98489108

約数列:

[1, 2, 4, 5, 10, 20, 1601, 2791, 3202, 5582, 6404, 8005, 11164, 13955, 16010, 27910, 32020, 55820, 4468391, 8936782, 17873564, 22341955, 44683910, 89367820]

約数ペア:

[(1, 89367820), (2, 44683910), (4, 22341955), (5, 17873564), (10, 8936782), (20, 4468391), (1601, 55820), (2791, 32020), (3202, 27910), (5582, 16010), (6404, 13955), (8005, 11164)]