22455440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40099}}^1$

素因数の和:40119

約数の個数: 40

約数和(自身を含む): 59668800

約数和(自身を除く): 37213360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40099, 80198, 160396, 200495, 280693, 320792, 400990, 561386, 641584, 801980, 1122772, 1403465, 1603960, 2245544, 2806930, 3207920, 4491088, 5613860, 11227720, 22455440]

約数ペア:

[(1, 22455440), (2, 11227720), (4, 5613860), (5, 4491088), (7, 3207920), (8, 2806930), (10, 2245544), (14, 1603960), (16, 1403465), (20, 1122772), (28, 801980), (35, 641584), (40, 561386), (56, 400990), (70, 320792), (80, 280693), (112, 200495), (140, 160396), (280, 80198), (560, 40099)]