11332840

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 14276120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 911, 1244, 1555, 1822, 2488, 3110, 3644, 4555, 6220, 7288, 9110, 12440, 18220, 36440, 283321, 566642, 1133284, 1416605, 2266568, 2833210, 5666420, 11332840]

約数ペア:

[(1, 11332840), (2, 5666420), (4, 2833210), (5, 2266568), (8, 1416605), (10, 1133284), (20, 566642), (40, 283321), (311, 36440), (622, 18220), (911, 12440), (1244, 9110), (1555, 7288), (1822, 6220), (2488, 4555), (3110, 3644)]