42680000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 140

約数和(自身を含む): 116643912

約数和(自身を除く): 73963912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 97, 100, 110, 125, 160, 176, 194, 200, 220, 250, 275, 320, 352, 388, 400, 440, 485, 500, 550, 625, 704, 776, 800, 880, 970, 1000, 1067, 1100, 1250, 1375, 1552, 1600, 1760, 1940, 2000, 2134, 2200, 2425, 2500, 2750, 3104, 3520, 3880, 4000, 4268, 4400, 4850, 5000, 5335, 5500, 6208, 6875, 7760, 8000, 8536, 8800, 9700, 10000, 10670, 11000, 12125, 13750, 15520, 17072, 17600, 19400, 20000, 21340, 22000, 24250, 26675, 27500, 31040, 34144, 38800, 40000, 42680, 44000, 48500, 53350, 55000, 60625, 68288, 77600, 85360, 88000, 97000, 106700, 110000, 121250, 133375, 155200, 170720, 194000, 213400, 220000, 242500, 266750, 341440, 388000, 426800, 440000, 485000, 533500, 666875, 776000, 853600, 970000, 1067000, 1333750, 1707200, 1940000, 2134000, 2667500, 3880000, 4268000, 5335000, 8536000, 10670000, 21340000, 42680000]

約数ペア:

[(1, 42680000), (2, 21340000), (4, 10670000), (5, 8536000), (8, 5335000), (10, 4268000), (11, 3880000), (16, 2667500), (20, 2134000), (22, 1940000), (25, 1707200), (32, 1333750), (40, 1067000), (44, 970000), (50, 853600), (55, 776000), (64, 666875), (80, 533500), (88, 485000), (97, 440000), (100, 426800), (110, 388000), (125, 341440), (160, 266750), (176, 242500), (194, 220000), (200, 213400), (220, 194000), (250, 170720), (275, 155200), (320, 133375), (352, 121250), (388, 110000), (400, 106700), (440, 97000), (485, 88000), (500, 85360), (550, 77600), (625, 68288), (704, 60625), (776, 55000), (800, 53350), (880, 48500), (970, 44000), (1000, 42680), (1067, 40000), (1100, 38800), (1250, 34144), (1375, 31040), (1552, 27500), (1600, 26675), (1760, 24250), (1940, 22000), (2000, 21340), (2134, 20000), (2200, 19400), (2425, 17600), (2500, 17072), (2750, 15520), (3104, 13750), (3520, 12125), (3880, 11000), (4000, 10670), (4268, 10000), (4400, 9700), (4850, 8800), (5000, 8536), (5335, 8000), (5500, 7760), (6208, 6875)]