26404880

素因数分解:

$2^4\times 5^1\times {\mathrm{330061}}^1$

素因数の和:330074

約数の個数: 20

約数和(自身を含む): 61391532

約数和(自身を除く): 34986652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330061, 660122, 1320244, 1650305, 2640488, 3300610, 5280976, 6601220, 13202440, 26404880]

約数ペア:

[(1, 26404880), (2, 13202440), (4, 6601220), (5, 5280976), (8, 3300610), (10, 2640488), (16, 1650305), (20, 1320244), (40, 660122), (80, 330061)]