22880000

素因数分解:

$2^8\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 180

約数和(自身を含む): 67047288

約数和(自身を除く): 44167288

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 125, 128, 130, 143, 160, 176, 200, 208, 220, 250, 256, 260, 275, 286, 320, 325, 352, 400, 416, 440, 500, 520, 550, 572, 625, 640, 650, 704, 715, 800, 832, 880, 1000, 1040, 1100, 1144, 1250, 1280, 1300, 1375, 1408, 1430, 1600, 1625, 1664, 1760, 2000, 2080, 2200, 2288, 2500, 2600, 2750, 2816, 2860, 3200, 3250, 3328, 3520, 3575, 4000, 4160, 4400, 4576, 5000, 5200, 5500, 5720, 6400, 6500, 6875, 7040, 7150, 8000, 8125, 8320, 8800, 9152, 10000, 10400, 11000, 11440, 13000, 13750, 14080, 14300, 16000, 16250, 16640, 17600, 17875, 18304, 20000, 20800, 22000, 22880, 26000, 27500, 28600, 32000, 32500, 35200, 35750, 36608, 40000, 41600, 44000, 45760, 52000, 55000, 57200, 65000, 70400, 71500, 80000, 83200, 88000, 89375, 91520, 104000, 110000, 114400, 130000, 143000, 160000, 176000, 178750, 183040, 208000, 220000, 228800, 260000, 286000, 352000, 357500, 416000, 440000, 457600, 520000, 572000, 715000, 880000, 915200, 1040000, 1144000, 1430000, 1760000, 2080000, 2288000, 2860000, 4576000, 5720000, 11440000, 22880000]

約数ペア:

[(1, 22880000), (2, 11440000), (4, 5720000), (5, 4576000), (8, 2860000), (10, 2288000), (11, 2080000), (13, 1760000), (16, 1430000), (20, 1144000), (22, 1040000), (25, 915200), (26, 880000), (32, 715000), (40, 572000), (44, 520000), (50, 457600), (52, 440000), (55, 416000), (64, 357500), (65, 352000), (80, 286000), (88, 260000), (100, 228800), (104, 220000), (110, 208000), (125, 183040), (128, 178750), (130, 176000), (143, 160000), (160, 143000), (176, 130000), (200, 114400), (208, 110000), (220, 104000), (250, 91520), (256, 89375), (260, 88000), (275, 83200), (286, 80000), (320, 71500), (325, 70400), (352, 65000), (400, 57200), (416, 55000), (440, 52000), (500, 45760), (520, 44000), (550, 41600), (572, 40000), (625, 36608), (640, 35750), (650, 35200), (704, 32500), (715, 32000), (800, 28600), (832, 27500), (880, 26000), (1000, 22880), (1040, 22000), (1100, 20800), (1144, 20000), (1250, 18304), (1280, 17875), (1300, 17600), (1375, 16640), (1408, 16250), (1430, 16000), (1600, 14300), (1625, 14080), (1664, 13750), (1760, 13000), (2000, 11440), (2080, 11000), (2200, 10400), (2288, 10000), (2500, 9152), (2600, 8800), (2750, 8320), (2816, 8125), (2860, 8000), (3200, 7150), (3250, 7040), (3328, 6875), (3520, 6500), (3575, 6400), (4000, 5720), (4160, 5500), (4400, 5200), (4576, 5000)]