16504000

素因数分解:

$2^6\times 5^3\times {\mathrm{2063}}^1$

素因数の和:2090

約数の個数: 56

約数和(自身を含む): 40891968

約数和(自身を除く): 24387968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 2063, 4000, 4126, 8000, 8252, 10315, 16504, 20630, 33008, 41260, 51575, 66016, 82520, 103150, 132032, 165040, 206300, 257875, 330080, 412600, 515750, 660160, 825200, 1031500, 1650400, 2063000, 3300800, 4126000, 8252000, 16504000]

約数ペア:

[(1, 16504000), (2, 8252000), (4, 4126000), (5, 3300800), (8, 2063000), (10, 1650400), (16, 1031500), (20, 825200), (25, 660160), (32, 515750), (40, 412600), (50, 330080), (64, 257875), (80, 206300), (100, 165040), (125, 132032), (160, 103150), (200, 82520), (250, 66016), (320, 51575), (400, 41260), (500, 33008), (800, 20630), (1000, 16504), (1600, 10315), (2000, 8252), (2063, 8000), (4000, 4126)]