47371520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 137749248

約数和(自身を除く): 90377728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 311, 320, 340, 448, 476, 544, 560, 595, 622, 640, 680, 896, 952, 1088, 1120, 1190, 1244, 1280, 1360, 1555, 1792, 1904, 2176, 2177, 2240, 2380, 2488, 2720, 3110, 3808, 4352, 4354, 4480, 4760, 4976, 5287, 5440, 6220, 7616, 8708, 8960, 9520, 9952, 10574, 10880, 10885, 12440, 15232, 17416, 19040, 19904, 21148, 21760, 21770, 24880, 26435, 30464, 34832, 37009, 38080, 39808, 42296, 43540, 49760, 52870, 69664, 74018, 76160, 79616, 84592, 87080, 99520, 105740, 139328, 148036, 152320, 169184, 174160, 185045, 199040, 211480, 278656, 296072, 338368, 348320, 370090, 398080, 422960, 557312, 592144, 676736, 696640, 740180, 845920, 1184288, 1353472, 1393280, 1480360, 1691840, 2368576, 2786560, 2960720, 3383680, 4737152, 5921440, 6767360, 9474304, 11842880, 23685760, 47371520]

約数ペア:

[(1, 47371520), (2, 23685760), (4, 11842880), (5, 9474304), (7, 6767360), (8, 5921440), (10, 4737152), (14, 3383680), (16, 2960720), (17, 2786560), (20, 2368576), (28, 1691840), (32, 1480360), (34, 1393280), (35, 1353472), (40, 1184288), (56, 845920), (64, 740180), (68, 696640), (70, 676736), (80, 592144), (85, 557312), (112, 422960), (119, 398080), (128, 370090), (136, 348320), (140, 338368), (160, 296072), (170, 278656), (224, 211480), (238, 199040), (256, 185045), (272, 174160), (280, 169184), (311, 152320), (320, 148036), (340, 139328), (448, 105740), (476, 99520), (544, 87080), (560, 84592), (595, 79616), (622, 76160), (640, 74018), (680, 69664), (896, 52870), (952, 49760), (1088, 43540), (1120, 42296), (1190, 39808), (1244, 38080), (1280, 37009), (1360, 34832), (1555, 30464), (1792, 26435), (1904, 24880), (2176, 21770), (2177, 21760), (2240, 21148), (2380, 19904), (2488, 19040), (2720, 17416), (3110, 15232), (3808, 12440), (4352, 10885), (4354, 10880), (4480, 10574), (4760, 9952), (4976, 9520), (5287, 8960), (5440, 8708), (6220, 7616)]