82604560

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9473}}^1$

素因数の和:9595

約数の個数: 40

約数和(自身を含む): 193838040

約数和(自身を除く): 111233480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 9473, 18946, 37892, 47365, 75784, 94730, 151568, 189460, 378920, 757840, 1032557, 2065114, 4130228, 5162785, 8260456, 10325570, 16520912, 20651140, 41302280, 82604560]

約数ペア:

[(1, 82604560), (2, 41302280), (4, 20651140), (5, 16520912), (8, 10325570), (10, 8260456), (16, 5162785), (20, 4130228), (40, 2065114), (80, 1032557), (109, 757840), (218, 378920), (436, 189460), (545, 151568), (872, 94730), (1090, 75784), (1744, 47365), (2180, 37892), (4360, 18946), (8720, 9473)]