27379640

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1429}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 61776000

約数和(自身を除く): 34396360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1429, 1916, 2395, 2858, 3832, 4790, 5716, 7145, 9580, 11432, 14290, 19160, 28580, 57160, 684491, 1368982, 2737964, 3422455, 5475928, 6844910, 13689820, 27379640]

約数ペア:

[(1, 27379640), (2, 13689820), (4, 6844910), (5, 5475928), (8, 3422455), (10, 2737964), (20, 1368982), (40, 684491), (479, 57160), (958, 28580), (1429, 19160), (1916, 14290), (2395, 11432), (2858, 9580), (3832, 7145), (4790, 5716)]