53942780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34141}}^1$

素因数の和:34229

約数の個数: 24

約数和(自身を含む): 114717120

約数和(自身を除く): 60774340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 34141, 68282, 136564, 170705, 341410, 682820, 2697139, 5394278, 10788556, 13485695, 26971390, 53942780]

約数ペア:

[(1, 53942780), (2, 26971390), (4, 13485695), (5, 10788556), (10, 5394278), (20, 2697139), (79, 682820), (158, 341410), (316, 170705), (395, 136564), (790, 68282), (1580, 34141)]