15810560

素因数分解:

$2^{14}\times 5^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 38140788

約数和(自身を除く): 22330228

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, 16384, 20480, 24704, 30880, 40960, 49408, 61760, 81920, 98816, 123520, 197632, 247040, 395264, 494080, 790528, 988160, 1581056, 1976320, 3162112, 3952640, 7905280, 15810560]

約数ペア:

[(1, 15810560), (2, 7905280), (4, 3952640), (5, 3162112), (8, 1976320), (10, 1581056), (16, 988160), (20, 790528), (32, 494080), (40, 395264), (64, 247040), (80, 197632), (128, 123520), (160, 98816), (193, 81920), (256, 61760), (320, 49408), (386, 40960), (512, 30880), (640, 24704), (772, 20480), (965, 16384), (1024, 15440), (1280, 12352), (1544, 10240), (1930, 8192), (2048, 7720), (2560, 6176), (3088, 5120), (3860, 4096)]