40279000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 96370560

約数和(自身を除く): 56091560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 857, 940, 1000, 1175, 1714, 1880, 2350, 3428, 4285, 4700, 5875, 6856, 8570, 9400, 11750, 17140, 21425, 23500, 34280, 40279, 42850, 47000, 80558, 85700, 107125, 161116, 171400, 201395, 214250, 322232, 402790, 428500, 805580, 857000, 1006975, 1611160, 2013950, 4027900, 5034875, 8055800, 10069750, 20139500, 40279000]

約数ペア:

[(1, 40279000), (2, 20139500), (4, 10069750), (5, 8055800), (8, 5034875), (10, 4027900), (20, 2013950), (25, 1611160), (40, 1006975), (47, 857000), (50, 805580), (94, 428500), (100, 402790), (125, 322232), (188, 214250), (200, 201395), (235, 171400), (250, 161116), (376, 107125), (470, 85700), (500, 80558), (857, 47000), (940, 42850), (1000, 40279), (1175, 34280), (1714, 23500), (1880, 21425), (2350, 17140), (3428, 11750), (4285, 9400), (4700, 8570), (5875, 6856)]