1313528080

素因数分解:

$2^4\times 5^1\times {\mathrm{16419101}}^1$

素因数の和:16419114

約数の個数: 20

約数和(自身を含む): 3053952972

約数和(自身を除く): 1740424892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16419101, 32838202, 65676404, 82095505, 131352808, 164191010, 262705616, 328382020, 656764040, 1313528080]

約数ペア:

[(1, 1313528080), (2, 656764040), (4, 328382020), (5, 262705616), (8, 164191010), (10, 131352808), (16, 82095505), (20, 65676404), (40, 32838202), (80, 16419101)]