17967280

素因数分解:

$2^4\times 5^1\times {\mathrm{224591}}^1$

素因数の和:224604

約数の個数: 20

約数和(自身を含む): 41774112

約数和(自身を除く): 23806832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 224591, 449182, 898364, 1122955, 1796728, 2245910, 3593456, 4491820, 8983640, 17967280]

約数ペア:

[(1, 17967280), (2, 8983640), (4, 4491820), (5, 3593456), (8, 2245910), (10, 1796728), (16, 1122955), (20, 898364), (40, 449182), (80, 224591)]