38924240

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2521}}^1$

素因数の和:2727

約数の個数: 40

約数和(自身を含む): 91003848

約数和(自身を除く): 52079608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 2521, 3088, 3860, 5042, 7720, 10084, 12605, 15440, 20168, 25210, 40336, 50420, 100840, 201680, 486553, 973106, 1946212, 2432765, 3892424, 4865530, 7784848, 9731060, 19462120, 38924240]

約数ペア:

[(1, 38924240), (2, 19462120), (4, 9731060), (5, 7784848), (8, 4865530), (10, 3892424), (16, 2432765), (20, 1946212), (40, 973106), (80, 486553), (193, 201680), (386, 100840), (772, 50420), (965, 40336), (1544, 25210), (1930, 20168), (2521, 15440), (3088, 12605), (3860, 10084), (5042, 7720)]