797472080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{63493}}^1$

素因数の和:63663

約数の個数: 40

約数和(自身を含む): 1865961672

約数和(自身を除く): 1068489592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 63493, 126986, 253972, 317465, 507944, 634930, 1015888, 1269860, 2539720, 5079440, 9968401, 19936802, 39873604, 49842005, 79747208, 99684010, 159494416, 199368020, 398736040, 797472080]

約数ペア:

[(1, 797472080), (2, 398736040), (4, 199368020), (5, 159494416), (8, 99684010), (10, 79747208), (16, 49842005), (20, 39873604), (40, 19936802), (80, 9968401), (157, 5079440), (314, 2539720), (628, 1269860), (785, 1015888), (1256, 634930), (1570, 507944), (2512, 317465), (3140, 253972), (6280, 126986), (12560, 63493)]