173619280

素因数分解:

$2^4\times 5^1\times {\mathrm{2170241}}^1$

素因数の和:2170254

約数の個数: 20

約数和(自身を含む): 403665012

約数和(自身を除く): 230045732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2170241, 4340482, 8680964, 10851205, 17361928, 21702410, 34723856, 43404820, 86809640, 173619280]

約数ペア:

[(1, 173619280), (2, 86809640), (4, 43404820), (5, 34723856), (8, 21702410), (10, 17361928), (16, 10851205), (20, 8680964), (40, 4340482), (80, 2170241)]