88000000

素因数分解:

$2^9\times 5^6\times {\mathrm{11}}^1$

素因数の和:59

約数の個数: 140

約数和(自身を含む): 239762556

約数和(自身を除く): 151762556

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, 512, 550, 625, 640, 704, 800, 880, 1000, 1100, 1250, 1280, 1375, 1408, 1600, 1760, 2000, 2200, 2500, 2560, 2750, 2816, 3125, 3200, 3520, 4000, 4400, 5000, 5500, 5632, 6250, 6400, 6875, 7040, 8000, 8800, 10000, 11000, 12500, 12800, 13750, 14080, 15625, 16000, 17600, 20000, 22000, 25000, 27500, 28160, 31250, 32000, 34375, 35200, 40000, 44000, 50000, 55000, 62500, 64000, 68750, 70400, 80000, 88000, 100000, 110000, 125000, 137500, 140800, 160000, 171875, 176000, 200000, 220000, 250000, 275000, 320000, 343750, 352000, 400000, 440000, 500000, 550000, 687500, 704000, 800000, 880000, 1000000, 1100000, 1375000, 1600000, 1760000, 2000000, 2200000, 2750000, 3520000, 4000000, 4400000, 5500000, 8000000, 8800000, 11000000, 17600000, 22000000, 44000000, 88000000]

約数ペア:

[(1, 88000000), (2, 44000000), (4, 22000000), (5, 17600000), (8, 11000000), (10, 8800000), (11, 8000000), (16, 5500000), (20, 4400000), (22, 4000000), (25, 3520000), (32, 2750000), (40, 2200000), (44, 2000000), (50, 1760000), (55, 1600000), (64, 1375000), (80, 1100000), (88, 1000000), (100, 880000), (110, 800000), (125, 704000), (128, 687500), (160, 550000), (176, 500000), (200, 440000), (220, 400000), (250, 352000), (256, 343750), (275, 320000), (320, 275000), (352, 250000), (400, 220000), (440, 200000), (500, 176000), (512, 171875), (550, 160000), (625, 140800), (640, 137500), (704, 125000), (800, 110000), (880, 100000), (1000, 88000), (1100, 80000), (1250, 70400), (1280, 68750), (1375, 64000), (1408, 62500), (1600, 55000), (1760, 50000), (2000, 44000), (2200, 40000), (2500, 35200), (2560, 34375), (2750, 32000), (2816, 31250), (3125, 28160), (3200, 27500), (3520, 25000), (4000, 22000), (4400, 20000), (5000, 17600), (5500, 16000), (5632, 15625), (6250, 14080), (6400, 13750), (6875, 12800), (7040, 12500), (8000, 11000), (8800, 10000)]