9880840

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{733}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 22328280

約数和(自身を除く): 12447440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 733, 1348, 1466, 1685, 2696, 2932, 3370, 3665, 5864, 6740, 7330, 13480, 14660, 29320, 247021, 494042, 988084, 1235105, 1976168, 2470210, 4940420, 9880840]

約数ペア:

[(1, 9880840), (2, 4940420), (4, 2470210), (5, 1976168), (8, 1235105), (10, 988084), (20, 494042), (40, 247021), (337, 29320), (674, 14660), (733, 13480), (1348, 7330), (1466, 6740), (1685, 5864), (2696, 3665), (2932, 3370)]