8045452000

素因数分解:

$2^5\times 5^3\times {\mathrm{2011363}}^1$

素因数の和:2011388

約数の個数: 48

約数和(自身を含む): 19767685392

約数和(自身を除く): 11722233392

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, 2011363, 4022726, 8045452, 10056815, 16090904, 20113630, 32181808, 40227260, 50284075, 64363616, 80454520, 100568150, 160909040, 201136300, 251420375, 321818080, 402272600, 502840750, 804545200, 1005681500, 1609090400, 2011363000, 4022726000, 8045452000]

約数ペア:

[(1, 8045452000), (2, 4022726000), (4, 2011363000), (5, 1609090400), (8, 1005681500), (10, 804545200), (16, 502840750), (20, 402272600), (25, 321818080), (32, 251420375), (40, 201136300), (50, 160909040), (80, 100568150), (100, 80454520), (125, 64363616), (160, 50284075), (200, 40227260), (250, 32181808), (400, 20113630), (500, 16090904), (800, 10056815), (1000, 8045452), (2000, 4022726), (4000, 2011363)]