226520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 583200

約数和(自身を除く): 356680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 809, 1618, 3236, 4045, 5663, 6472, 8090, 11326, 16180, 22652, 28315, 32360, 45304, 56630, 113260, 226520]

約数ペア:

[(1, 226520), (2, 113260), (4, 56630), (5, 45304), (7, 32360), (8, 28315), (10, 22652), (14, 16180), (20, 11326), (28, 8090), (35, 6472), (40, 5663), (56, 4045), (70, 3236), (140, 1618), (280, 809)]