18971653120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{529343}}^1$

素因数の和:529375

約数の個数: 88

約数和(自身を含む): 52011224064

約数和(自身を除く): 33039570944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 529343, 1058686, 2117372, 2646715, 3705401, 4234744, 5293430, 7410802, 8469488, 10586860, 14821604, 16938976, 18527005, 21173720, 29643208, 33877952, 37054010, 42347440, 59286416, 67755904, 74108020, 84694880, 118572832, 135511808, 148216040, 169389760, 237145664, 271023616, 296432080, 338779520, 474291328, 542047232, 592864160, 677559040, 948582656, 1185728320, 1355118080, 1897165312, 2371456640, 2710236160, 3794330624, 4742913280, 9485826560, 18971653120]

約数ペア:

[(1, 18971653120), (2, 9485826560), (4, 4742913280), (5, 3794330624), (7, 2710236160), (8, 2371456640), (10, 1897165312), (14, 1355118080), (16, 1185728320), (20, 948582656), (28, 677559040), (32, 592864160), (35, 542047232), (40, 474291328), (56, 338779520), (64, 296432080), (70, 271023616), (80, 237145664), (112, 169389760), (128, 148216040), (140, 135511808), (160, 118572832), (224, 84694880), (256, 74108020), (280, 67755904), (320, 59286416), (448, 42347440), (512, 37054010), (560, 33877952), (640, 29643208), (896, 21173720), (1024, 18527005), (1120, 16938976), (1280, 14821604), (1792, 10586860), (2240, 8469488), (2560, 7410802), (3584, 5293430), (4480, 4234744), (5120, 3705401), (7168, 2646715), (8960, 2117372), (17920, 1058686), (35840, 529343)]