11282920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25643}}^1$

素因数の和:25665

約数の個数: 32

約数和(自身を含む): 27695520

約数和(自身を除く): 16412600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25643, 51286, 102572, 128215, 205144, 256430, 282073, 512860, 564146, 1025720, 1128292, 1410365, 2256584, 2820730, 5641460, 11282920]

約数ペア:

[(1, 11282920), (2, 5641460), (4, 2820730), (5, 2256584), (8, 1410365), (10, 1128292), (11, 1025720), (20, 564146), (22, 512860), (40, 282073), (44, 256430), (55, 205144), (88, 128215), (110, 102572), (220, 51286), (440, 25643)]