74675440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133349}}^1$

素因数の和:133369

約数の個数: 40

約数和(自身を含む): 198424800

約数和(自身を除く): 123749360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133349, 266698, 533396, 666745, 933443, 1066792, 1333490, 1866886, 2133584, 2666980, 3733772, 4667215, 5333960, 7467544, 9334430, 10667920, 14935088, 18668860, 37337720, 74675440]

約数ペア:

[(1, 74675440), (2, 37337720), (4, 18668860), (5, 14935088), (7, 10667920), (8, 9334430), (10, 7467544), (14, 5333960), (16, 4667215), (20, 3733772), (28, 2666980), (35, 2133584), (40, 1866886), (56, 1333490), (70, 1066792), (80, 933443), (112, 666745), (140, 533396), (280, 266698), (560, 133349)]