38465920

素因数分解:

$2^7\times 5^1\times {\mathrm{60103}}^1$

素因数の和:60122

約数の個数: 32

約数和(自身を含む): 91959120

約数和(自身を除く): 53493200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 60103, 120206, 240412, 300515, 480824, 601030, 961648, 1202060, 1923296, 2404120, 3846592, 4808240, 7693184, 9616480, 19232960, 38465920]

約数ペア:

[(1, 38465920), (2, 19232960), (4, 9616480), (5, 7693184), (8, 4808240), (10, 3846592), (16, 2404120), (20, 1923296), (32, 1202060), (40, 961648), (64, 601030), (80, 480824), (128, 300515), (160, 240412), (320, 120206), (640, 60103)]