39011840

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 120

約数和(自身を含む): 109158192

約数和(自身を除く): 70146352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 311, 320, 392, 448, 490, 512, 560, 622, 640, 784, 896, 980, 1120, 1244, 1280, 1555, 1568, 1792, 1960, 2177, 2240, 2488, 2560, 3110, 3136, 3584, 3920, 4354, 4480, 4976, 6220, 6272, 7840, 8708, 8960, 9952, 10885, 12440, 12544, 15239, 15680, 17416, 17920, 19904, 21770, 24880, 25088, 30478, 31360, 34832, 39808, 43540, 49760, 60956, 62720, 69664, 76195, 79616, 87080, 99520, 121912, 125440, 139328, 152390, 159232, 174160, 199040, 243824, 278656, 304780, 348320, 398080, 487648, 557312, 609560, 696640, 796160, 975296, 1114624, 1219120, 1393280, 1950592, 2438240, 2786560, 3901184, 4876480, 5573120, 7802368, 9752960, 19505920, 39011840]

約数ペア:

[(1, 39011840), (2, 19505920), (4, 9752960), (5, 7802368), (7, 5573120), (8, 4876480), (10, 3901184), (14, 2786560), (16, 2438240), (20, 1950592), (28, 1393280), (32, 1219120), (35, 1114624), (40, 975296), (49, 796160), (56, 696640), (64, 609560), (70, 557312), (80, 487648), (98, 398080), (112, 348320), (128, 304780), (140, 278656), (160, 243824), (196, 199040), (224, 174160), (245, 159232), (256, 152390), (280, 139328), (311, 125440), (320, 121912), (392, 99520), (448, 87080), (490, 79616), (512, 76195), (560, 69664), (622, 62720), (640, 60956), (784, 49760), (896, 43540), (980, 39808), (1120, 34832), (1244, 31360), (1280, 30478), (1555, 25088), (1568, 24880), (1792, 21770), (1960, 19904), (2177, 17920), (2240, 17416), (2488, 15680), (2560, 15239), (3110, 12544), (3136, 12440), (3584, 10885), (3920, 9952), (4354, 8960), (4480, 8708), (4976, 7840), (6220, 6272)]