1559960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 3574800

約数和(自身を除く): 2014840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 661, 1180, 1322, 2360, 2644, 3305, 5288, 6610, 13220, 26440, 38999, 77998, 155996, 194995, 311992, 389990, 779980, 1559960]

約数ペア:

[(1, 1559960), (2, 779980), (4, 389990), (5, 311992), (8, 194995), (10, 155996), (20, 77998), (40, 38999), (59, 26440), (118, 13220), (236, 6610), (295, 5288), (472, 3305), (590, 2644), (661, 2360), (1180, 1322)]