16156955920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28851707}}^1$

素因数の和:28851727

約数の個数: 40

約数和(自身を含む): 42931341504

約数和(自身を除く): 26774385584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28851707, 57703414, 115406828, 144258535, 201961949, 230813656, 288517070, 403923898, 461627312, 577034140, 807847796, 1009809745, 1154068280, 1615695592, 2019619490, 2308136560, 3231391184, 4039238980, 8078477960, 16156955920]

約数ペア:

[(1, 16156955920), (2, 8078477960), (4, 4039238980), (5, 3231391184), (7, 2308136560), (8, 2019619490), (10, 1615695592), (14, 1154068280), (16, 1009809745), (20, 807847796), (28, 577034140), (35, 461627312), (40, 403923898), (56, 288517070), (70, 230813656), (80, 201961949), (112, 144258535), (140, 115406828), (280, 57703414), (560, 28851707)]