16204000

素因数分解:

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

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 39823056

約数和(自身を除く): 23619056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 4051, 8102, 16204, 20255, 32408, 40510, 64816, 81020, 101275, 129632, 162040, 202550, 324080, 405100, 506375, 648160, 810200, 1012750, 1620400, 2025500, 3240800, 4051000, 8102000, 16204000]

約数ペア:

[(1, 16204000), (2, 8102000), (4, 4051000), (5, 3240800), (8, 2025500), (10, 1620400), (16, 1012750), (20, 810200), (25, 648160), (32, 506375), (40, 405100), (50, 324080), (80, 202550), (100, 162040), (125, 129632), (160, 101275), (200, 81020), (250, 64816), (400, 40510), (500, 32408), (800, 20255), (1000, 16204), (2000, 8102), (4000, 4051)]