44000000

素因数分解:

$2^8\times 5^6\times {\mathrm{11}}^1$

素因数の和:57

約数の個数: 126

約数和(自身を含む): 119764092

約数和(自身を除く): 75764092

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 256, 275, 320, 352, 400, 440, 500, 550, 625, 640, 704, 800, 880, 1000, 1100, 1250, 1280, 1375, 1408, 1600, 1760, 2000, 2200, 2500, 2750, 2816, 3125, 3200, 3520, 4000, 4400, 5000, 5500, 6250, 6400, 6875, 7040, 8000, 8800, 10000, 11000, 12500, 13750, 14080, 15625, 16000, 17600, 20000, 22000, 25000, 27500, 31250, 32000, 34375, 35200, 40000, 44000, 50000, 55000, 62500, 68750, 70400, 80000, 88000, 100000, 110000, 125000, 137500, 160000, 171875, 176000, 200000, 220000, 250000, 275000, 343750, 352000, 400000, 440000, 500000, 550000, 687500, 800000, 880000, 1000000, 1100000, 1375000, 1760000, 2000000, 2200000, 2750000, 4000000, 4400000, 5500000, 8800000, 11000000, 22000000, 44000000]

約数ペア:

[(1, 44000000), (2, 22000000), (4, 11000000), (5, 8800000), (8, 5500000), (10, 4400000), (11, 4000000), (16, 2750000), (20, 2200000), (22, 2000000), (25, 1760000), (32, 1375000), (40, 1100000), (44, 1000000), (50, 880000), (55, 800000), (64, 687500), (80, 550000), (88, 500000), (100, 440000), (110, 400000), (125, 352000), (128, 343750), (160, 275000), (176, 250000), (200, 220000), (220, 200000), (250, 176000), (256, 171875), (275, 160000), (320, 137500), (352, 125000), (400, 110000), (440, 100000), (500, 88000), (550, 80000), (625, 70400), (640, 68750), (704, 62500), (800, 55000), (880, 50000), (1000, 44000), (1100, 40000), (1250, 35200), (1280, 34375), (1375, 32000), (1408, 31250), (1600, 27500), (1760, 25000), (2000, 22000), (2200, 20000), (2500, 17600), (2750, 16000), (2816, 15625), (3125, 14080), (3200, 13750), (3520, 12500), (4000, 11000), (4400, 10000), (5000, 8800), (5500, 8000), (6250, 7040), (6400, 6875)]