67381360

素因数分解:

$2^4\times 5^1\times {\mathrm{842267}}^1$

素因数の和:842280

約数の個数: 20

約数和(自身を含む): 156661848

約数和(自身を除く): 89280488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 842267, 1684534, 3369068, 4211335, 6738136, 8422670, 13476272, 16845340, 33690680, 67381360]

約数ペア:

[(1, 67381360), (2, 33690680), (4, 16845340), (5, 13476272), (8, 8422670), (10, 6738136), (16, 4211335), (20, 3369068), (40, 1684534), (80, 842267)]