26410480

素因数分解:

$2^4\times 5^1\times {\mathrm{330131}}^1$

素因数の和:330144

約数の個数: 20

約数和(自身を含む): 61404552

約数和(自身を除く): 34994072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330131, 660262, 1320524, 1650655, 2641048, 3301310, 5282096, 6602620, 13205240, 26410480]

約数ペア:

[(1, 26410480), (2, 13205240), (4, 6602620), (5, 5282096), (8, 3301310), (10, 2641048), (16, 1650655), (20, 1320524), (40, 660262), (80, 330131)]