13403840

素因数分解:

$2^6\times 5^1\times {\mathrm{41887}}^1$

素因数の和:41904

約数の個数: 28

約数和(自身を含む): 31918656

約数和(自身を除く): 18514816

約数列:

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

約数ペア:

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