80830190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2111}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 166662144

約数和(自身を除く): 85831954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 547, 1094, 2111, 2735, 3829, 4222, 5470, 7658, 10555, 14777, 19145, 21110, 29554, 38290, 73885, 147770, 1154717, 2309434, 5773585, 8083019, 11547170, 16166038, 40415095, 80830190]

約数ペア:

[(1, 80830190), (2, 40415095), (5, 16166038), (7, 11547170), (10, 8083019), (14, 5773585), (35, 2309434), (70, 1154717), (547, 147770), (1094, 73885), (2111, 38290), (2735, 29554), (3829, 21110), (4222, 19145), (5470, 14777), (7658, 10555)]