6881360

素因数分解:

$2^4\times 5^1\times {\mathrm{86017}}^1$

素因数の和:86030

約数の個数: 20

約数和(自身を含む): 15999348

約数和(自身を除く): 9117988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 86017, 172034, 344068, 430085, 688136, 860170, 1376272, 1720340, 3440680, 6881360]

約数ペア:

[(1, 6881360), (2, 3440680), (4, 1720340), (5, 1376272), (8, 860170), (10, 688136), (16, 430085), (20, 344068), (40, 172034), (80, 86017)]