8239000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 24261120

約数和(自身を除く): 16022120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 107, 110, 125, 140, 154, 175, 200, 214, 220, 250, 275, 280, 308, 350, 385, 428, 440, 500, 535, 550, 616, 700, 749, 770, 856, 875, 1000, 1070, 1100, 1177, 1375, 1400, 1498, 1540, 1750, 1925, 2140, 2200, 2354, 2675, 2750, 2996, 3080, 3500, 3745, 3850, 4280, 4708, 5350, 5500, 5885, 5992, 7000, 7490, 7700, 8239, 9416, 9625, 10700, 11000, 11770, 13375, 14980, 15400, 16478, 18725, 19250, 21400, 23540, 26750, 29425, 29960, 32956, 37450, 38500, 41195, 47080, 53500, 58850, 65912, 74900, 77000, 82390, 93625, 107000, 117700, 147125, 149800, 164780, 187250, 205975, 235400, 294250, 329560, 374500, 411950, 588500, 749000, 823900, 1029875, 1177000, 1647800, 2059750, 4119500, 8239000]

約数ペア:

[(1, 8239000), (2, 4119500), (4, 2059750), (5, 1647800), (7, 1177000), (8, 1029875), (10, 823900), (11, 749000), (14, 588500), (20, 411950), (22, 374500), (25, 329560), (28, 294250), (35, 235400), (40, 205975), (44, 187250), (50, 164780), (55, 149800), (56, 147125), (70, 117700), (77, 107000), (88, 93625), (100, 82390), (107, 77000), (110, 74900), (125, 65912), (140, 58850), (154, 53500), (175, 47080), (200, 41195), (214, 38500), (220, 37450), (250, 32956), (275, 29960), (280, 29425), (308, 26750), (350, 23540), (385, 21400), (428, 19250), (440, 18725), (500, 16478), (535, 15400), (550, 14980), (616, 13375), (700, 11770), (749, 11000), (770, 10700), (856, 9625), (875, 9416), (1000, 8239), (1070, 7700), (1100, 7490), (1177, 7000), (1375, 5992), (1400, 5885), (1498, 5500), (1540, 5350), (1750, 4708), (1925, 4280), (2140, 3850), (2200, 3745), (2354, 3500), (2675, 3080), (2750, 2996)]