155116880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14153}}^1$

素因数の和:14303

約数の個数: 40

約数和(自身を含む): 363304872

約数和(自身を除く): 208187992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 14153, 28306, 56612, 70765, 113224, 141530, 226448, 283060, 566120, 1132240, 1938961, 3877922, 7755844, 9694805, 15511688, 19389610, 31023376, 38779220, 77558440, 155116880]

約数ペア:

[(1, 155116880), (2, 77558440), (4, 38779220), (5, 31023376), (8, 19389610), (10, 15511688), (16, 9694805), (20, 7755844), (40, 3877922), (80, 1938961), (137, 1132240), (274, 566120), (548, 283060), (685, 226448), (1096, 141530), (1370, 113224), (2192, 70765), (2740, 56612), (5480, 28306), (10960, 14153)]