79625840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{142189}}^1$

素因数の和:142209

約数の個数: 40

約数和(自身を含む): 211578720

約数和(自身を除く): 131952880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 142189, 284378, 568756, 710945, 995323, 1137512, 1421890, 1990646, 2275024, 2843780, 3981292, 4976615, 5687560, 7962584, 9953230, 11375120, 15925168, 19906460, 39812920, 79625840]

約数ペア:

[(1, 79625840), (2, 39812920), (4, 19906460), (5, 15925168), (7, 11375120), (8, 9953230), (10, 7962584), (14, 5687560), (16, 4976615), (20, 3981292), (28, 2843780), (35, 2275024), (40, 1990646), (56, 1421890), (70, 1137512), (80, 995323), (112, 710945), (140, 568756), (280, 284378), (560, 142189)]