55142770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{128239}}^1$

素因数の和:128289

約数の個数: 16

約数和(自身を含む): 101566080

約数和(自身を除く): 46423310

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 128239, 256478, 641195, 1282390, 5514277, 11028554, 27571385, 55142770]

約数ペア:

[(1, 55142770), (2, 27571385), (5, 11028554), (10, 5514277), (43, 1282390), (86, 641195), (215, 256478), (430, 128239)]