91227920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{162907}}^1$

素因数の和:162927

約数の個数: 40

約数和(自身を含む): 242407104

約数和(自身を除く): 151179184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 162907, 325814, 651628, 814535, 1140349, 1303256, 1629070, 2280698, 2606512, 3258140, 4561396, 5701745, 6516280, 9122792, 11403490, 13032560, 18245584, 22806980, 45613960, 91227920]

約数ペア:

[(1, 91227920), (2, 45613960), (4, 22806980), (5, 18245584), (7, 13032560), (8, 11403490), (10, 9122792), (14, 6516280), (16, 5701745), (20, 4561396), (28, 3258140), (35, 2606512), (40, 2280698), (56, 1629070), (70, 1303256), (80, 1140349), (112, 814535), (140, 651628), (280, 325814), (560, 162907)]