13243840

素因数分解:

$2^6\times 5^1\times {\mathrm{41387}}^1$

素因数の和:41404

約数の個数: 28

約数和(自身を含む): 31537656

約数和(自身を除く): 18293816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41387, 82774, 165548, 206935, 331096, 413870, 662192, 827740, 1324384, 1655480, 2648768, 3310960, 6621920, 13243840]

約数ペア:

[(1, 13243840), (2, 6621920), (4, 3310960), (5, 2648768), (8, 1655480), (10, 1324384), (16, 827740), (20, 662192), (32, 413870), (40, 331096), (64, 206935), (80, 165548), (160, 82774), (320, 41387)]