131056000

素因数分解:

$2^7\times 5^3\times {\mathrm{8191}}^1$

素因数の和:8220

約数の個数: 64

約数和(自身を含む): 325877760

約数和(自身を除く): 194821760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 8191, 16000, 16382, 32764, 40955, 65528, 81910, 131056, 163820, 204775, 262112, 327640, 409550, 524224, 655280, 819100, 1023875, 1048448, 1310560, 1638200, 2047750, 2621120, 3276400, 4095500, 5242240, 6552800, 8191000, 13105600, 16382000, 26211200, 32764000, 65528000, 131056000]

約数ペア:

[(1, 131056000), (2, 65528000), (4, 32764000), (5, 26211200), (8, 16382000), (10, 13105600), (16, 8191000), (20, 6552800), (25, 5242240), (32, 4095500), (40, 3276400), (50, 2621120), (64, 2047750), (80, 1638200), (100, 1310560), (125, 1048448), (128, 1023875), (160, 819100), (200, 655280), (250, 524224), (320, 409550), (400, 327640), (500, 262112), (640, 204775), (800, 163820), (1000, 131056), (1600, 81910), (2000, 65528), (3200, 40955), (4000, 32764), (8000, 16382), (8191, 16000)]