26723920

素因数分解:

$2^4\times 5^1\times {\mathrm{334049}}^1$

素因数の和:334062

約数の個数: 20

約数和(自身を含む): 62133300

約数和(自身を除く): 35409380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 334049, 668098, 1336196, 1670245, 2672392, 3340490, 5344784, 6680980, 13361960, 26723920]

約数ペア:

[(1, 26723920), (2, 13361960), (4, 6680980), (5, 5344784), (8, 3340490), (10, 2672392), (16, 1670245), (20, 1336196), (40, 668098), (80, 334049)]