8773040

素因数分解:

$2^4\times 5^1\times {\mathrm{109663}}^1$

素因数の和:109676

約数の個数: 20

約数和(自身を含む): 20397504

約数和(自身を除く): 11624464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109663, 219326, 438652, 548315, 877304, 1096630, 1754608, 2193260, 4386520, 8773040]

約数ペア:

[(1, 8773040), (2, 4386520), (4, 2193260), (5, 1754608), (8, 1096630), (10, 877304), (16, 548315), (20, 438652), (40, 219326), (80, 109663)]