26760560

素因数分解:

$2^4\times 5^1\times {\mathrm{334507}}^1$

素因数の和:334520

約数の個数: 20

約数和(自身を含む): 62218488

約数和(自身を除く): 35457928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 334507, 669014, 1338028, 1672535, 2676056, 3345070, 5352112, 6690140, 13380280, 26760560]

約数ペア:

[(1, 26760560), (2, 13380280), (4, 6690140), (5, 5352112), (8, 3345070), (10, 2676056), (16, 1672535), (20, 1338028), (40, 669014), (80, 334507)]