26807680

素因数分解:

$2^7\times 5^1\times {\mathrm{41887}}^1$

素因数の和:41906

約数の個数: 32

約数和(自身を含む): 64088640

約数和(自身を除く): 37280960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41887, 83774, 167548, 209435, 335096, 418870, 670192, 837740, 1340384, 1675480, 2680768, 3350960, 5361536, 6701920, 13403840, 26807680]

約数ペア:

[(1, 26807680), (2, 13403840), (4, 6701920), (5, 5361536), (8, 3350960), (10, 2680768), (16, 1675480), (20, 1340384), (32, 837740), (40, 670192), (64, 418870), (80, 335096), (128, 209435), (160, 167548), (320, 83774), (640, 41887)]