143423480

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11311}}^1$

素因数の和:11639

約数の個数: 32

約数和(自身を含む): 323749440

約数和(自身を除く): 180325960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 11311, 12680, 22622, 45244, 56555, 90488, 113110, 226220, 452440, 3585587, 7171174, 14342348, 17927935, 28684696, 35855870, 71711740, 143423480]

約数ペア:

[(1, 143423480), (2, 71711740), (4, 35855870), (5, 28684696), (8, 17927935), (10, 14342348), (20, 7171174), (40, 3585587), (317, 452440), (634, 226220), (1268, 113110), (1585, 90488), (2536, 56555), (3170, 45244), (6340, 22622), (11311, 12680)]