27888960920

素因数分解:

$2^3\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{255487}}^1$

素因数の和:258227

約数の個数: 32

約数和(自身を含む): 62773401600

約数和(自身を除く): 34884440680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2729, 5458, 10916, 13645, 21832, 27290, 54580, 109160, 255487, 510974, 1021948, 1277435, 2043896, 2554870, 5109740, 10219480, 697224023, 1394448046, 2788896092, 3486120115, 5577792184, 6972240230, 13944480460, 27888960920]

約数ペア:

[(1, 27888960920), (2, 13944480460), (4, 6972240230), (5, 5577792184), (8, 3486120115), (10, 2788896092), (20, 1394448046), (40, 697224023), (2729, 10219480), (5458, 5109740), (10916, 2554870), (13645, 2043896), (21832, 1277435), (27290, 1021948), (54580, 510974), (109160, 255487)]