8102000

素因数分解:

$2^4\times 5^3\times {\mathrm{4051}}^1$

素因数の和:4074

約数の個数: 40

約数和(自身を含む): 19595472

約数和(自身を除く): 11493472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4051, 8102, 16204, 20255, 32408, 40510, 64816, 81020, 101275, 162040, 202550, 324080, 405100, 506375, 810200, 1012750, 1620400, 2025500, 4051000, 8102000]

約数ペア:

[(1, 8102000), (2, 4051000), (4, 2025500), (5, 1620400), (8, 1012750), (10, 810200), (16, 506375), (20, 405100), (25, 324080), (40, 202550), (50, 162040), (80, 101275), (100, 81020), (125, 64816), (200, 40510), (250, 32408), (400, 20255), (500, 16204), (1000, 8102), (2000, 4051)]