13089640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1429}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 29601000

約数和(自身を除く): 16511360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1429, 1832, 2290, 2858, 4580, 5716, 7145, 9160, 11432, 14290, 28580, 57160, 327241, 654482, 1308964, 1636205, 2617928, 3272410, 6544820, 13089640]

約数ペア:

[(1, 13089640), (2, 6544820), (4, 3272410), (5, 2617928), (8, 1636205), (10, 1308964), (20, 654482), (40, 327241), (229, 57160), (458, 28580), (916, 14290), (1145, 11432), (1429, 9160), (1832, 7145), (2290, 5716), (2858, 4580)]