208322560

素因数分解:

$2^{14}\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2576

約数の個数: 60

約数和(自身を含む): 500155488

約数和(自身を除く): 291832928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2543, 2560, 4096, 5086, 5120, 8192, 10172, 10240, 12715, 16384, 20344, 20480, 25430, 40688, 40960, 50860, 81376, 81920, 101720, 162752, 203440, 325504, 406880, 651008, 813760, 1302016, 1627520, 2604032, 3255040, 5208064, 6510080, 10416128, 13020160, 20832256, 26040320, 41664512, 52080640, 104161280, 208322560]

約数ペア:

[(1, 208322560), (2, 104161280), (4, 52080640), (5, 41664512), (8, 26040320), (10, 20832256), (16, 13020160), (20, 10416128), (32, 6510080), (40, 5208064), (64, 3255040), (80, 2604032), (128, 1627520), (160, 1302016), (256, 813760), (320, 651008), (512, 406880), (640, 325504), (1024, 203440), (1280, 162752), (2048, 101720), (2543, 81920), (2560, 81376), (4096, 50860), (5086, 40960), (5120, 40688), (8192, 25430), (10172, 20480), (10240, 20344), (12715, 16384)]