84676000

素因数分解:

$2^5\times 5^3\times {\mathrm{21169}}^1$

素因数の和:21194

約数の個数: 48

約数和(自身を含む): 208058760

約数和(自身を除く): 123382760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 21169, 42338, 84676, 105845, 169352, 211690, 338704, 423380, 529225, 677408, 846760, 1058450, 1693520, 2116900, 2646125, 3387040, 4233800, 5292250, 8467600, 10584500, 16935200, 21169000, 42338000, 84676000]

約数ペア:

[(1, 84676000), (2, 42338000), (4, 21169000), (5, 16935200), (8, 10584500), (10, 8467600), (16, 5292250), (20, 4233800), (25, 3387040), (32, 2646125), (40, 2116900), (50, 1693520), (80, 1058450), (100, 846760), (125, 677408), (160, 529225), (200, 423380), (250, 338704), (400, 211690), (500, 169352), (800, 105845), (1000, 84676), (2000, 42338), (4000, 21169)]