26411120

素因数分解:

$2^4\times 5^1\times {\mathrm{330139}}^1$

素因数の和:330152

約数の個数: 20

約数和(自身を含む): 61406040

約数和(自身を除く): 34994920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330139, 660278, 1320556, 1650695, 2641112, 3301390, 5282224, 6602780, 13205560, 26411120]

約数ペア:

[(1, 26411120), (2, 13205560), (4, 6602780), (5, 5282224), (8, 3301390), (10, 2641112), (16, 1650695), (20, 1320556), (40, 660278), (80, 330139)]