148280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 365040

約数和(自身を除く): 216760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 337, 440, 674, 1348, 1685, 2696, 3370, 3707, 6740, 7414, 13480, 14828, 18535, 29656, 37070, 74140, 148280]

約数ペア:

[(1, 148280), (2, 74140), (4, 37070), (5, 29656), (8, 18535), (10, 14828), (11, 13480), (20, 7414), (22, 6740), (40, 3707), (44, 3370), (55, 2696), (88, 1685), (110, 1348), (220, 674), (337, 440)]