42856000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 112

約数和(自身を含む): 116019072

約数和(自身を除く): 73163072

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, 160, 176, 200, 220, 250, 275, 320, 352, 400, 440, 487, 500, 550, 704, 800, 880, 974, 1000, 1100, 1375, 1600, 1760, 1948, 2000, 2200, 2435, 2750, 3520, 3896, 4000, 4400, 4870, 5357, 5500, 7792, 8000, 8800, 9740, 10714, 11000, 12175, 15584, 17600, 19480, 21428, 22000, 24350, 26785, 31168, 38960, 42856, 44000, 48700, 53570, 60875, 77920, 85712, 88000, 97400, 107140, 121750, 133925, 155840, 171424, 194800, 214280, 243500, 267850, 342848, 389600, 428560, 487000, 535700, 669625, 779200, 857120, 974000, 1071400, 1339250, 1714240, 1948000, 2142800, 2678500, 3896000, 4285600, 5357000, 8571200, 10714000, 21428000, 42856000]

約数ペア:

[(1, 42856000), (2, 21428000), (4, 10714000), (5, 8571200), (8, 5357000), (10, 4285600), (11, 3896000), (16, 2678500), (20, 2142800), (22, 1948000), (25, 1714240), (32, 1339250), (40, 1071400), (44, 974000), (50, 857120), (55, 779200), (64, 669625), (80, 535700), (88, 487000), (100, 428560), (110, 389600), (125, 342848), (160, 267850), (176, 243500), (200, 214280), (220, 194800), (250, 171424), (275, 155840), (320, 133925), (352, 121750), (400, 107140), (440, 97400), (487, 88000), (500, 85712), (550, 77920), (704, 60875), (800, 53570), (880, 48700), (974, 44000), (1000, 42856), (1100, 38960), (1375, 31168), (1600, 26785), (1760, 24350), (1948, 22000), (2000, 21428), (2200, 19480), (2435, 17600), (2750, 15584), (3520, 12175), (3896, 11000), (4000, 10714), (4400, 9740), (4870, 8800), (5357, 8000), (5500, 7792)]