6481360

素因数分解:

$2^4\times 5^1\times {\mathrm{81017}}^1$

素因数の和:81030

約数の個数: 20

約数和(自身を含む): 15069348

約数和(自身を除く): 8587988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 81017, 162034, 324068, 405085, 648136, 810170, 1296272, 1620340, 3240680, 6481360]

約数ペア:

[(1, 6481360), (2, 3240680), (4, 1620340), (5, 1296272), (8, 810170), (10, 648136), (16, 405085), (20, 324068), (40, 162034), (80, 81017)]