9047840

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 21559608

約数和(自身を除く): 12511768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 293, 386, 586, 772, 965, 1172, 1465, 1544, 1930, 2344, 2930, 3088, 3860, 4688, 5860, 6176, 7720, 9376, 11720, 15440, 23440, 30880, 46880, 56549, 113098, 226196, 282745, 452392, 565490, 904784, 1130980, 1809568, 2261960, 4523920, 9047840]

約数ペア:

[(1, 9047840), (2, 4523920), (4, 2261960), (5, 1809568), (8, 1130980), (10, 904784), (16, 565490), (20, 452392), (32, 282745), (40, 226196), (80, 113098), (160, 56549), (193, 46880), (293, 30880), (386, 23440), (586, 15440), (772, 11720), (965, 9376), (1172, 7720), (1465, 6176), (1544, 5860), (1930, 4688), (2344, 3860), (2930, 3088)]