26722520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60733}}^1$

素因数の和:60755

約数の個数: 32

約数和(自身を含む): 65592720

約数和(自身を除く): 38870200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60733, 121466, 242932, 303665, 485864, 607330, 668063, 1214660, 1336126, 2429320, 2672252, 3340315, 5344504, 6680630, 13361260, 26722520]

約数ペア:

[(1, 26722520), (2, 13361260), (4, 6680630), (5, 5344504), (8, 3340315), (10, 2672252), (11, 2429320), (20, 1336126), (22, 1214660), (40, 668063), (44, 607330), (55, 485864), (88, 303665), (110, 242932), (220, 121466), (440, 60733)]