16478000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 50139648

約数和(自身を除く): 33661648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 107, 110, 112, 125, 140, 154, 175, 176, 200, 214, 220, 250, 275, 280, 308, 350, 385, 400, 428, 440, 500, 535, 550, 560, 616, 700, 749, 770, 856, 875, 880, 1000, 1070, 1100, 1177, 1232, 1375, 1400, 1498, 1540, 1712, 1750, 1925, 2000, 2140, 2200, 2354, 2675, 2750, 2800, 2996, 3080, 3500, 3745, 3850, 4280, 4400, 4708, 5350, 5500, 5885, 5992, 6160, 7000, 7490, 7700, 8239, 8560, 9416, 9625, 10700, 11000, 11770, 11984, 13375, 14000, 14980, 15400, 16478, 18725, 18832, 19250, 21400, 22000, 23540, 26750, 29425, 29960, 30800, 32956, 37450, 38500, 41195, 42800, 47080, 53500, 58850, 59920, 65912, 74900, 77000, 82390, 93625, 94160, 107000, 117700, 131824, 147125, 149800, 154000, 164780, 187250, 205975, 214000, 235400, 294250, 299600, 329560, 374500, 411950, 470800, 588500, 659120, 749000, 823900, 1029875, 1177000, 1498000, 1647800, 2059750, 2354000, 3295600, 4119500, 8239000, 16478000]

約数ペア:

[(1, 16478000), (2, 8239000), (4, 4119500), (5, 3295600), (7, 2354000), (8, 2059750), (10, 1647800), (11, 1498000), (14, 1177000), (16, 1029875), (20, 823900), (22, 749000), (25, 659120), (28, 588500), (35, 470800), (40, 411950), (44, 374500), (50, 329560), (55, 299600), (56, 294250), (70, 235400), (77, 214000), (80, 205975), (88, 187250), (100, 164780), (107, 154000), (110, 149800), (112, 147125), (125, 131824), (140, 117700), (154, 107000), (175, 94160), (176, 93625), (200, 82390), (214, 77000), (220, 74900), (250, 65912), (275, 59920), (280, 58850), (308, 53500), (350, 47080), (385, 42800), (400, 41195), (428, 38500), (440, 37450), (500, 32956), (535, 30800), (550, 29960), (560, 29425), (616, 26750), (700, 23540), (749, 22000), (770, 21400), (856, 19250), (875, 18832), (880, 18725), (1000, 16478), (1070, 15400), (1100, 14980), (1177, 14000), (1232, 13375), (1375, 11984), (1400, 11770), (1498, 11000), (1540, 10700), (1712, 9625), (1750, 9416), (1925, 8560), (2000, 8239), (2140, 7700), (2200, 7490), (2354, 7000), (2675, 6160), (2750, 5992), (2800, 5885), (2996, 5500), (3080, 5350), (3500, 4708), (3745, 4400), (3850, 4280)]