2821360

素因数分解:

$2^4\times 5^1\times {\mathrm{35267}}^1$

素因数の和:35280

約数の個数: 20

約数和(自身を含む): 6559848

約数和(自身を除く): 3738488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35267, 70534, 141068, 176335, 282136, 352670, 564272, 705340, 1410680, 2821360]

約数ペア:

[(1, 2821360), (2, 1410680), (4, 705340), (5, 564272), (8, 352670), (10, 282136), (16, 176335), (20, 141068), (40, 70534), (80, 35267)]