55408510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{128857}}^1$

素因数の和:128907

約数の個数: 16

約数和(自身を含む): 102055536

約数和(自身を除く): 46647026

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 128857, 257714, 644285, 1288570, 5540851, 11081702, 27704255, 55408510]

約数ペア:

[(1, 55408510), (2, 27704255), (5, 11081702), (10, 5540851), (43, 1288570), (86, 644285), (215, 257714), (430, 128857)]