1680147160

素因数分解:

$2^3\times 5^1\times {\mathrm{4133}}^1\times {\mathrm{10163}}^1$

素因数の和:14307

約数の個数: 32

約数和(自身を含む): 3781617840

約数和(自身を除く): 2101470680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4133, 8266, 10163, 16532, 20326, 20665, 33064, 40652, 41330, 50815, 81304, 82660, 101630, 165320, 203260, 406520, 42003679, 84007358, 168014716, 210018395, 336029432, 420036790, 840073580, 1680147160]

約数ペア:

[(1, 1680147160), (2, 840073580), (4, 420036790), (5, 336029432), (8, 210018395), (10, 168014716), (20, 84007358), (40, 42003679), (4133, 406520), (8266, 203260), (10163, 165320), (16532, 101630), (20326, 82660), (20665, 81304), (33064, 50815), (40652, 41330)]