26142320

素因数分解:

$2^4\times 5^1\times {\mathrm{326779}}^1$

素因数の和:326792

約数の個数: 20

約数和(自身を含む): 60781080

約数和(自身を除く): 34638760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 326779, 653558, 1307116, 1633895, 2614232, 3267790, 5228464, 6535580, 13071160, 26142320]

約数ペア:

[(1, 26142320), (2, 13071160), (4, 6535580), (5, 5228464), (8, 3267790), (10, 2614232), (16, 1633895), (20, 1307116), (40, 653558), (80, 326779)]