266773040

素因数分解:

$2^4\times 5^1\times {\mathrm{3334663}}^1$

素因数の和:3334676

約数の個数: 20

約数和(自身を含む): 620247504

約数和(自身を除く): 353474464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3334663, 6669326, 13338652, 16673315, 26677304, 33346630, 53354608, 66693260, 133386520, 266773040]

約数ペア:

[(1, 266773040), (2, 133386520), (4, 66693260), (5, 53354608), (8, 33346630), (10, 26677304), (16, 16673315), (20, 13338652), (40, 6669326), (80, 3334663)]