29871680

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:631

約数の個数: 56

約数和(自身を含む): 71600568

約数和(自身を除く): 41728888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 337, 554, 674, 1108, 1348, 1385, 1685, 2216, 2696, 2770, 3370, 4432, 5392, 5540, 6740, 8864, 10784, 11080, 13480, 17728, 21568, 22160, 26960, 44320, 53920, 88640, 93349, 107840, 186698, 373396, 466745, 746792, 933490, 1493584, 1866980, 2987168, 3733960, 5974336, 7467920, 14935840, 29871680]

約数ペア:

[(1, 29871680), (2, 14935840), (4, 7467920), (5, 5974336), (8, 3733960), (10, 2987168), (16, 1866980), (20, 1493584), (32, 933490), (40, 746792), (64, 466745), (80, 373396), (160, 186698), (277, 107840), (320, 93349), (337, 88640), (554, 53920), (674, 44320), (1108, 26960), (1348, 22160), (1385, 21568), (1685, 17728), (2216, 13480), (2696, 11080), (2770, 10784), (3370, 8864), (4432, 6740), (5392, 5540)]