28590080

素因数分解:

$2^{14}\times 5^1\times {\mathrm{349}}^1$

素因数の和:382

約数の個数: 60

約数和(自身を含む): 68810700

約数和(自身を除く): 40220620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 349, 512, 640, 698, 1024, 1280, 1396, 1745, 2048, 2560, 2792, 3490, 4096, 5120, 5584, 6980, 8192, 10240, 11168, 13960, 16384, 20480, 22336, 27920, 40960, 44672, 55840, 81920, 89344, 111680, 178688, 223360, 357376, 446720, 714752, 893440, 1429504, 1786880, 2859008, 3573760, 5718016, 7147520, 14295040, 28590080]

約数ペア:

[(1, 28590080), (2, 14295040), (4, 7147520), (5, 5718016), (8, 3573760), (10, 2859008), (16, 1786880), (20, 1429504), (32, 893440), (40, 714752), (64, 446720), (80, 357376), (128, 223360), (160, 178688), (256, 111680), (320, 89344), (349, 81920), (512, 55840), (640, 44672), (698, 40960), (1024, 27920), (1280, 22336), (1396, 20480), (1745, 16384), (2048, 13960), (2560, 11168), (2792, 10240), (3490, 8192), (4096, 6980), (5120, 5584)]