13588840

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{887}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 17100440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 887, 1532, 1774, 1915, 3064, 3548, 3830, 4435, 7096, 7660, 8870, 15320, 17740, 35480, 339721, 679442, 1358884, 1698605, 2717768, 3397210, 6794420, 13588840]

約数ペア:

[(1, 13588840), (2, 6794420), (4, 3397210), (5, 2717768), (8, 1698605), (10, 1358884), (20, 679442), (40, 339721), (383, 35480), (766, 17740), (887, 15320), (1532, 8870), (1774, 7660), (1915, 7096), (3064, 4435), (3548, 3830)]