1716190720

素因数分解:

$2^9\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2549}}^1$

素因数の和:2835

約数の個数: 80

約数和(自身を含む): 4132101600

約数和(自身を除く): 2415910880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 512, 526, 640, 1052, 1280, 1315, 2104, 2549, 2560, 2630, 4208, 5098, 5260, 8416, 10196, 10520, 12745, 16832, 20392, 21040, 25490, 33664, 40784, 42080, 50980, 67328, 81568, 84160, 101960, 134656, 163136, 168320, 203920, 326272, 336640, 407840, 652544, 670387, 673280, 815680, 1305088, 1340774, 1631360, 2681548, 3262720, 3351935, 5363096, 6525440, 6703870, 10726192, 13407740, 21452384, 26815480, 42904768, 53630960, 85809536, 107261920, 171619072, 214523840, 343238144, 429047680, 858095360, 1716190720]

約数ペア:

[(1, 1716190720), (2, 858095360), (4, 429047680), (5, 343238144), (8, 214523840), (10, 171619072), (16, 107261920), (20, 85809536), (32, 53630960), (40, 42904768), (64, 26815480), (80, 21452384), (128, 13407740), (160, 10726192), (256, 6703870), (263, 6525440), (320, 5363096), (512, 3351935), (526, 3262720), (640, 2681548), (1052, 1631360), (1280, 1340774), (1315, 1305088), (2104, 815680), (2549, 673280), (2560, 670387), (2630, 652544), (4208, 407840), (5098, 336640), (5260, 326272), (8416, 203920), (10196, 168320), (10520, 163136), (12745, 134656), (16832, 101960), (20392, 84160), (21040, 81568), (25490, 67328), (33664, 50980), (40784, 42080)]