26661160

素因数分解:

$2^3\times 5^1\times {\mathrm{666529}}^1$

素因数の和:666540

約数の個数: 16

約数和(自身を含む): 59987700

約数和(自身を除く): 33326540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 666529, 1333058, 2666116, 3332645, 5332232, 6665290, 13330580, 26661160]

約数ペア:

[(1, 26661160), (2, 13330580), (4, 6665290), (5, 5332232), (8, 3332645), (10, 2666116), (20, 1333058), (40, 666529)]