65824180

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6871}}^1$

素因数の和:7359

約数の個数: 24

約数和(自身を含む): 138539520

約数和(自身を除く): 72715340

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 6871, 9580, 13742, 27484, 34355, 68710, 137420, 3291209, 6582418, 13164836, 16456045, 32912090, 65824180]

約数ペア:

[(1, 65824180), (2, 32912090), (4, 16456045), (5, 13164836), (10, 6582418), (20, 3291209), (479, 137420), (958, 68710), (1916, 34355), (2395, 27484), (4790, 13742), (6871, 9580)]