26064560

素因数分解:

$2^4\times 5^1\times {\mathrm{325807}}^1$

素因数の和:325820

約数の個数: 20

約数和(自身を含む): 60600288

約数和(自身を除く): 34535728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325807, 651614, 1303228, 1629035, 2606456, 3258070, 5212912, 6516140, 13032280, 26064560]

約数ペア:

[(1, 26064560), (2, 13032280), (4, 6516140), (5, 5212912), (8, 3258070), (10, 2606456), (16, 1629035), (20, 1303228), (40, 651614), (80, 325807)]