318403520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52369}}^1$

素因数の和:52405

約数の個数: 56

約数和(自身を含む): 798118800

約数和(自身を除く): 479715280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 52369, 104738, 209476, 261845, 418952, 523690, 837904, 995011, 1047380, 1675808, 1990022, 2094760, 3351616, 3980044, 4189520, 4975055, 7960088, 8379040, 9950110, 15920176, 16758080, 19900220, 31840352, 39800440, 63680704, 79600880, 159201760, 318403520]

約数ペア:

[(1, 318403520), (2, 159201760), (4, 79600880), (5, 63680704), (8, 39800440), (10, 31840352), (16, 19900220), (19, 16758080), (20, 15920176), (32, 9950110), (38, 8379040), (40, 7960088), (64, 4975055), (76, 4189520), (80, 3980044), (95, 3351616), (152, 2094760), (160, 1990022), (190, 1675808), (304, 1047380), (320, 995011), (380, 837904), (608, 523690), (760, 418952), (1216, 261845), (1520, 209476), (3040, 104738), (6080, 52369)]