6890480

素因数分解:

$2^4\times 5^1\times {\mathrm{86131}}^1$

素因数の和:86144

約数の個数: 20

約数和(自身を含む): 16020552

約数和(自身を除く): 9130072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 86131, 172262, 344524, 430655, 689048, 861310, 1378096, 1722620, 3445240, 6890480]

約数ペア:

[(1, 6890480), (2, 3445240), (4, 1722620), (5, 1378096), (8, 861310), (10, 689048), (16, 430655), (20, 344524), (40, 172262), (80, 86131)]