38460080

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4493}}^1$

素因数の和:4613

約数の個数: 40

約数和(自身を含む): 90275472

約数和(自身を除く): 51815392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4493, 8560, 8986, 17972, 22465, 35944, 44930, 71888, 89860, 179720, 359440, 480751, 961502, 1923004, 2403755, 3846008, 4807510, 7692016, 9615020, 19230040, 38460080]

約数ペア:

[(1, 38460080), (2, 19230040), (4, 9615020), (5, 7692016), (8, 4807510), (10, 3846008), (16, 2403755), (20, 1923004), (40, 961502), (80, 480751), (107, 359440), (214, 179720), (428, 89860), (535, 71888), (856, 44930), (1070, 35944), (1712, 22465), (2140, 17972), (4280, 8986), (4493, 8560)]