74387720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169063}}^1$

素因数の和:169085

約数の個数: 32

約数和(自身を含む): 182589120

約数和(自身を除く): 108201400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 169063, 338126, 676252, 845315, 1352504, 1690630, 1859693, 3381260, 3719386, 6762520, 7438772, 9298465, 14877544, 18596930, 37193860, 74387720]

約数ペア:

[(1, 74387720), (2, 37193860), (4, 18596930), (5, 14877544), (8, 9298465), (10, 7438772), (11, 6762520), (20, 3719386), (22, 3381260), (40, 1859693), (44, 1690630), (55, 1352504), (88, 845315), (110, 676252), (220, 338126), (440, 169063)]