80071984

素因数分解:

$2^4\times {\mathrm{1451}}^1\times {\mathrm{3449}}^1$

素因数の和:4908

約数の個数: 20

約数和(自身を含む): 155291400

約数和(自身を除く): 75219416

約数列:

[1, 2, 4, 8, 16, 1451, 2902, 3449, 5804, 6898, 11608, 13796, 23216, 27592, 55184, 5004499, 10008998, 20017996, 40035992, 80071984]

約数ペア:

[(1, 80071984), (2, 40035992), (4, 20017996), (8, 10008998), (16, 5004499), (1451, 55184), (2902, 27592), (3449, 23216), (5804, 13796), (6898, 11608)]