80871670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6871}}^1$

素因数の和:6996

約数の個数: 32

約数和(自身を含む): 160310016

約数和(自身を除く): 79438346

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885, 6871, 11770, 13742, 34355, 68710, 75581, 151162, 377905, 735197, 755810, 1470394, 3675985, 7351970, 8087167, 16174334, 40435835, 80871670]

約数ペア:

[(1, 80871670), (2, 40435835), (5, 16174334), (10, 8087167), (11, 7351970), (22, 3675985), (55, 1470394), (107, 755810), (110, 735197), (214, 377905), (535, 151162), (1070, 75581), (1177, 68710), (2354, 34355), (5885, 13742), (6871, 11770)]