71084120

素因数分解:

$2^3\times 5^1\times {\mathrm{1777103}}^1$

素因数の和:1777114

約数の個数: 16

約数和(自身を含む): 159939360

約数和(自身を除く): 88855240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1777103, 3554206, 7108412, 8885515, 14216824, 17771030, 35542060, 71084120]

約数ペア:

[(1, 71084120), (2, 35542060), (4, 17771030), (5, 14216824), (8, 8885515), (10, 7108412), (20, 3554206), (40, 1777103)]