8044000

素因数分解:

$2^5\times 5^3\times {\mathrm{2011}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 19773936

約数和(自身を除く): 11729936

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, 2011, 4000, 4022, 8044, 10055, 16088, 20110, 32176, 40220, 50275, 64352, 80440, 100550, 160880, 201100, 251375, 321760, 402200, 502750, 804400, 1005500, 1608800, 2011000, 4022000, 8044000]

約数ペア:

[(1, 8044000), (2, 4022000), (4, 2011000), (5, 1608800), (8, 1005500), (10, 804400), (16, 502750), (20, 402200), (25, 321760), (32, 251375), (40, 201100), (50, 160880), (80, 100550), (100, 80440), (125, 64352), (160, 50275), (200, 40220), (250, 32176), (400, 20110), (500, 16088), (800, 10055), (1000, 8044), (2000, 4022), (2011, 4000)]