39677920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4679}}^1$

素因数の和:4747

約数の個数: 48

約数和(自身を含む): 95528160

約数和(自身を除く): 55850240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 4679, 8480, 9358, 18716, 23395, 37432, 46790, 74864, 93580, 149728, 187160, 247987, 374320, 495974, 748640, 991948, 1239935, 1983896, 2479870, 3967792, 4959740, 7935584, 9919480, 19838960, 39677920]

約数ペア:

[(1, 39677920), (2, 19838960), (4, 9919480), (5, 7935584), (8, 4959740), (10, 3967792), (16, 2479870), (20, 1983896), (32, 1239935), (40, 991948), (53, 748640), (80, 495974), (106, 374320), (160, 247987), (212, 187160), (265, 149728), (424, 93580), (530, 74864), (848, 46790), (1060, 37432), (1696, 23395), (2120, 18716), (4240, 9358), (4679, 8480)]