12835640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16889}}^1$

素因数の和:16919

約数の個数: 32

約数和(自身を含む): 30402000

約数和(自身を除く): 17566360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16889, 33778, 67556, 84445, 135112, 168890, 320891, 337780, 641782, 675560, 1283564, 1604455, 2567128, 3208910, 6417820, 12835640]

約数ペア:

[(1, 12835640), (2, 6417820), (4, 3208910), (5, 2567128), (8, 1604455), (10, 1283564), (19, 675560), (20, 641782), (38, 337780), (40, 320891), (76, 168890), (95, 135112), (152, 84445), (190, 67556), (380, 33778), (760, 16889)]