169060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 362880

約数和(自身を除く): 193820

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 158, 214, 316, 395, 428, 535, 790, 1070, 1580, 2140, 8453, 16906, 33812, 42265, 84530, 169060]

約数ペア:

[(1, 169060), (2, 84530), (4, 42265), (5, 33812), (10, 16906), (20, 8453), (79, 2140), (107, 1580), (158, 1070), (214, 790), (316, 535), (395, 428)]