179661520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42373}}^1$

素因数の和:42439

約数の個数: 40

約数和(自身を含む): 425604456

約数和(自身を除く): 245942936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 42373, 84746, 169492, 211865, 338984, 423730, 677968, 847460, 1694920, 2245769, 3389840, 4491538, 8983076, 11228845, 17966152, 22457690, 35932304, 44915380, 89830760, 179661520]

約数ペア:

[(1, 179661520), (2, 89830760), (4, 44915380), (5, 35932304), (8, 22457690), (10, 17966152), (16, 11228845), (20, 8983076), (40, 4491538), (53, 3389840), (80, 2245769), (106, 1694920), (212, 847460), (265, 677968), (424, 423730), (530, 338984), (848, 211865), (1060, 169492), (2120, 84746), (4240, 42373)]