210718720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{10289}}^1$

素因数の和:10318

約数の個数: 52

約数和(自身を含む): 505712340

約数和(自身を除く): 294993620

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, 10289, 20480, 20578, 41156, 51445, 82312, 102890, 164624, 205780, 329248, 411560, 658496, 823120, 1316992, 1646240, 2633984, 3292480, 5267968, 6584960, 10535936, 13169920, 21071872, 26339840, 42143744, 52679680, 105359360, 210718720]

約数ペア:

[(1, 210718720), (2, 105359360), (4, 52679680), (5, 42143744), (8, 26339840), (10, 21071872), (16, 13169920), (20, 10535936), (32, 6584960), (40, 5267968), (64, 3292480), (80, 2633984), (128, 1646240), (160, 1316992), (256, 823120), (320, 658496), (512, 411560), (640, 329248), (1024, 205780), (1280, 164624), (2048, 102890), (2560, 82312), (4096, 51445), (5120, 41156), (10240, 20578), (10289, 20480)]