11555720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26263}}^1$

素因数の和:26285

約数の個数: 32

約数和(自身を含む): 28365120

約数和(自身を除く): 16809400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26263, 52526, 105052, 131315, 210104, 262630, 288893, 525260, 577786, 1050520, 1155572, 1444465, 2311144, 2888930, 5777860, 11555720]

約数ペア:

[(1, 11555720), (2, 5777860), (4, 2888930), (5, 2311144), (8, 1444465), (10, 1155572), (11, 1050520), (20, 577786), (22, 525260), (40, 288893), (44, 262630), (55, 210104), (88, 131315), (110, 105052), (220, 52526), (440, 26263)]