84214580

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{6569}}^1$

素因数の和:7219

約数の個数: 24

約数和(自身を含む): 177153480

約数和(自身を除く): 92938900

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 6569, 12820, 13138, 26276, 32845, 65690, 131380, 4210729, 8421458, 16842916, 21053645, 42107290, 84214580]

約数ペア:

[(1, 84214580), (2, 42107290), (4, 21053645), (5, 16842916), (10, 8421458), (20, 4210729), (641, 131380), (1282, 65690), (2564, 32845), (3205, 26276), (6410, 13138), (6569, 12820)]