289771520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{14149}}^1$

素因数の和:14178

約数の個数: 52

約数和(自身を含む): 695415900

約数和(自身を除く): 405644380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 14149, 20480, 28298, 56596, 70745, 113192, 141490, 226384, 282980, 452768, 565960, 905536, 1131920, 1811072, 2263840, 3622144, 4527680, 7244288, 9055360, 14488576, 18110720, 28977152, 36221440, 57954304, 72442880, 144885760, 289771520]

約数ペア:

[(1, 289771520), (2, 144885760), (4, 72442880), (5, 57954304), (8, 36221440), (10, 28977152), (16, 18110720), (20, 14488576), (32, 9055360), (40, 7244288), (64, 4527680), (80, 3622144), (128, 2263840), (160, 1811072), (256, 1131920), (320, 905536), (512, 565960), (640, 452768), (1024, 282980), (1280, 226384), (2048, 141490), (2560, 113192), (4096, 70745), (5120, 56596), (10240, 28298), (14149, 20480)]