11231440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12763}}^1$

素因数の和:12787

約数の個数: 40

約数和(自身を含む): 28489248

約数和(自身を除く): 17257808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 12763, 25526, 51052, 63815, 102104, 127630, 140393, 204208, 255260, 280786, 510520, 561572, 701965, 1021040, 1123144, 1403930, 2246288, 2807860, 5615720, 11231440]

約数ペア:

[(1, 11231440), (2, 5615720), (4, 2807860), (5, 2246288), (8, 1403930), (10, 1123144), (11, 1021040), (16, 701965), (20, 561572), (22, 510520), (40, 280786), (44, 255260), (55, 204208), (80, 140393), (88, 127630), (110, 102104), (176, 63815), (220, 51052), (440, 25526), (880, 12763)]