68843440

素因数分解:

$2^4\times 5^1\times {\mathrm{860543}}^1$

素因数の和:860556

約数の個数: 20

約数和(自身を含む): 160061184

約数和(自身を除く): 91217744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 860543, 1721086, 3442172, 4302715, 6884344, 8605430, 13768688, 17210860, 34421720, 68843440]

約数ペア:

[(1, 68843440), (2, 34421720), (4, 17210860), (5, 13768688), (8, 8605430), (10, 6884344), (16, 4302715), (20, 3442172), (40, 1721086), (80, 860543)]