68321360

素因数分解:

$2^4\times 5^1\times {\mathrm{854017}}^1$

素因数の和:854030

約数の個数: 20

約数和(自身を含む): 158847348

約数和(自身を除く): 90525988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 854017, 1708034, 3416068, 4270085, 6832136, 8540170, 13664272, 17080340, 34160680, 68321360]

約数ペア:

[(1, 68321360), (2, 34160680), (4, 17080340), (5, 13664272), (8, 8540170), (10, 6832136), (16, 4270085), (20, 3416068), (40, 1708034), (80, 854017)]