1976320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{193}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 4766580

約数和(自身を除く): 2790260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 512, 640, 772, 965, 1024, 1280, 1544, 1930, 2048, 2560, 3088, 3860, 5120, 6176, 7720, 10240, 12352, 15440, 24704, 30880, 49408, 61760, 98816, 123520, 197632, 247040, 395264, 494080, 988160, 1976320]

約数ペア:

[(1, 1976320), (2, 988160), (4, 494080), (5, 395264), (8, 247040), (10, 197632), (16, 123520), (20, 98816), (32, 61760), (40, 49408), (64, 30880), (80, 24704), (128, 15440), (160, 12352), (193, 10240), (256, 7720), (320, 6176), (386, 5120), (512, 3860), (640, 3088), (772, 2560), (965, 2048), (1024, 1930), (1280, 1544)]