26417360

素因数分解:

$2^4\times 5^1\times {\mathrm{330217}}^1$

素因数の和:330230

約数の個数: 20

約数和(自身を含む): 61420548

約数和(自身を除く): 35003188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330217, 660434, 1320868, 1651085, 2641736, 3302170, 5283472, 6604340, 13208680, 26417360]

約数ペア:

[(1, 26417360), (2, 13208680), (4, 6604340), (5, 5283472), (8, 3302170), (10, 2641736), (16, 1651085), (20, 1320868), (40, 660434), (80, 330217)]