164429810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{208139}}^1$

素因数の和:208225

約数の個数: 16

約数和(自身を含む): 299721600

約数和(自身を除く): 135291790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 208139, 416278, 1040695, 2081390, 16442981, 32885962, 82214905, 164429810]

約数ペア:

[(1, 164429810), (2, 82214905), (5, 32885962), (10, 16442981), (79, 2081390), (158, 1040695), (395, 416278), (790, 208139)]