39812560

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4651}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 93449376

約数和(自身を除く): 53636816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4651, 8560, 9302, 18604, 23255, 37208, 46510, 74416, 93020, 186040, 372080, 497657, 995314, 1990628, 2488285, 3981256, 4976570, 7962512, 9953140, 19906280, 39812560]

約数ペア:

[(1, 39812560), (2, 19906280), (4, 9953140), (5, 7962512), (8, 4976570), (10, 3981256), (16, 2488285), (20, 1990628), (40, 995314), (80, 497657), (107, 372080), (214, 186040), (428, 93020), (535, 74416), (856, 46510), (1070, 37208), (1712, 23255), (2140, 18604), (4280, 9302), (4651, 8560)]