8038000

素因数分解:

$2^4\times 5^3\times {\mathrm{4019}}^1$

素因数の和:4042

約数の個数: 40

約数和(自身を含む): 19440720

約数和(自身を除く): 11402720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4019, 8038, 16076, 20095, 32152, 40190, 64304, 80380, 100475, 160760, 200950, 321520, 401900, 502375, 803800, 1004750, 1607600, 2009500, 4019000, 8038000]

約数ペア:

[(1, 8038000), (2, 4019000), (4, 2009500), (5, 1607600), (8, 1004750), (10, 803800), (16, 502375), (20, 401900), (25, 321520), (40, 200950), (50, 160760), (80, 100475), (100, 80380), (125, 64304), (200, 40190), (250, 32152), (400, 20095), (500, 16076), (1000, 8038), (2000, 4019)]