164045870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{207653}}^1$

素因数の和:207739

約数の個数: 16

約数和(自身を含む): 299021760

約数和(自身を除く): 134975890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 207653, 415306, 1038265, 2076530, 16404587, 32809174, 82022935, 164045870]

約数ペア:

[(1, 164045870), (2, 82022935), (5, 32809174), (10, 16404587), (79, 2076530), (158, 1038265), (395, 415306), (790, 207653)]