7905280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{193}}^1$

素因数の和:224

約数の個数: 56

約数和(自身を含む): 19069812

約数和(自身を除く): 11164532

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, 4096, 5120, 6176, 7720, 8192, 10240, 12352, 15440, 20480, 24704, 30880, 40960, 49408, 61760, 98816, 123520, 197632, 247040, 395264, 494080, 790528, 988160, 1581056, 1976320, 3952640, 7905280]

約数ペア:

[(1, 7905280), (2, 3952640), (4, 1976320), (5, 1581056), (8, 988160), (10, 790528), (16, 494080), (20, 395264), (32, 247040), (40, 197632), (64, 123520), (80, 98816), (128, 61760), (160, 49408), (193, 40960), (256, 30880), (320, 24704), (386, 20480), (512, 15440), (640, 12352), (772, 10240), (965, 8192), (1024, 7720), (1280, 6176), (1544, 5120), (1930, 4096), (2048, 3860), (2560, 3088)]