26831240

素因数分解:

$2^3\times 5^1\times {\mathrm{670781}}^1$

素因数の和:670792

約数の個数: 16

約数和(自身を含む): 60370380

約数和(自身を除く): 33539140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 670781, 1341562, 2683124, 3353905, 5366248, 6707810, 13415620, 26831240]

約数ペア:

[(1, 26831240), (2, 13415620), (4, 6707810), (5, 5366248), (8, 3353905), (10, 2683124), (20, 1341562), (40, 670781)]