8962040

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 20250000

約数和(自身を除く): 11287960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 499, 898, 998, 1796, 1996, 2245, 2495, 3592, 3992, 4490, 4990, 8980, 9980, 17960, 19960, 224051, 448102, 896204, 1120255, 1792408, 2240510, 4481020, 8962040]

約数ペア:

[(1, 8962040), (2, 4481020), (4, 2240510), (5, 1792408), (8, 1120255), (10, 896204), (20, 448102), (40, 224051), (449, 19960), (499, 17960), (898, 9980), (998, 8980), (1796, 4990), (1996, 4490), (2245, 3992), (2495, 3592)]