82260080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{146893}}^1$

素因数の和:146913

約数の個数: 40

約数和(自身を含む): 218578272

約数和(自身を除く): 136318192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 146893, 293786, 587572, 734465, 1028251, 1175144, 1468930, 2056502, 2350288, 2937860, 4113004, 5141255, 5875720, 8226008, 10282510, 11751440, 16452016, 20565020, 41130040, 82260080]

約数ペア:

[(1, 82260080), (2, 41130040), (4, 20565020), (5, 16452016), (7, 11751440), (8, 10282510), (10, 8226008), (14, 5875720), (16, 5141255), (20, 4113004), (28, 2937860), (35, 2350288), (40, 2056502), (56, 1468930), (70, 1175144), (80, 1028251), (112, 734465), (140, 587572), (280, 293786), (560, 146893)]