26816560

素因数分解:

$2^4\times 5^1\times {\mathrm{335207}}^1$

素因数の和:335220

約数の個数: 20

約数和(自身を含む): 62348688

約数和(自身を除く): 35532128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 335207, 670414, 1340828, 1676035, 2681656, 3352070, 5363312, 6704140, 13408280, 26816560]

約数ペア:

[(1, 26816560), (2, 13408280), (4, 6704140), (5, 5363312), (8, 3352070), (10, 2681656), (16, 1676035), (20, 1340828), (40, 670414), (80, 335207)]