8324000

素因数分解:

$2^5\times 5^3\times {\mathrm{2081}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 20461896

約数和(自身を除く): 12137896

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, 2081, 4000, 4162, 8324, 10405, 16648, 20810, 33296, 41620, 52025, 66592, 83240, 104050, 166480, 208100, 260125, 332960, 416200, 520250, 832400, 1040500, 1664800, 2081000, 4162000, 8324000]

約数ペア:

[(1, 8324000), (2, 4162000), (4, 2081000), (5, 1664800), (8, 1040500), (10, 832400), (16, 520250), (20, 416200), (25, 332960), (32, 260125), (40, 208100), (50, 166480), (80, 104050), (100, 83240), (125, 66592), (160, 52025), (200, 41620), (250, 33296), (400, 20810), (500, 16648), (800, 10405), (1000, 8324), (2000, 4162), (2081, 4000)]