16844000

素因数分解:

$2^5\times 5^3\times {\mathrm{4211}}^1$

素因数の和:4236

約数の個数: 48

約数和(自身を含む): 41395536

約数和(自身を除く): 24551536

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, 4211, 8422, 16844, 21055, 33688, 42110, 67376, 84220, 105275, 134752, 168440, 210550, 336880, 421100, 526375, 673760, 842200, 1052750, 1684400, 2105500, 3368800, 4211000, 8422000, 16844000]

約数ペア:

[(1, 16844000), (2, 8422000), (4, 4211000), (5, 3368800), (8, 2105500), (10, 1684400), (16, 1052750), (20, 842200), (25, 673760), (32, 526375), (40, 421100), (50, 336880), (80, 210550), (100, 168440), (125, 134752), (160, 105275), (200, 84220), (250, 67376), (400, 42110), (500, 33688), (800, 21055), (1000, 16844), (2000, 8422), (4000, 4211)]