27200440

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1549}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 61380000

約数和(自身を除く): 34179560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1549, 1756, 2195, 3098, 3512, 4390, 6196, 7745, 8780, 12392, 15490, 17560, 30980, 61960, 680011, 1360022, 2720044, 3400055, 5440088, 6800110, 13600220, 27200440]

約数ペア:

[(1, 27200440), (2, 13600220), (4, 6800110), (5, 5440088), (8, 3400055), (10, 2720044), (20, 1360022), (40, 680011), (439, 61960), (878, 30980), (1549, 17560), (1756, 15490), (2195, 12392), (3098, 8780), (3512, 7745), (4390, 6196)]