2912298040

素因数分解:

$2^3\times 5^1\times {\mathrm{72807451}}^1$

素因数の和:72807462

約数の個数: 16

約数和(自身を含む): 6552670680

約数和(自身を除く): 3640372640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72807451, 145614902, 291229804, 364037255, 582459608, 728074510, 1456149020, 2912298040]

約数ペア:

[(1, 2912298040), (2, 1456149020), (4, 728074510), (5, 582459608), (8, 364037255), (10, 291229804), (20, 145614902), (40, 72807451)]