55440560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{14143}}^1$

素因数の和:14170

約数の個数: 60

約数和(自身を含む): 149954688

約数和(自身を除く): 94514128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 14143, 28286, 56572, 70715, 99001, 113144, 141430, 198002, 226288, 282860, 396004, 495005, 565720, 693007, 792008, 990010, 1131440, 1386014, 1584016, 1980020, 2772028, 3465035, 3960040, 5544056, 6930070, 7920080, 11088112, 13860140, 27720280, 55440560]

約数ペア:

[(1, 55440560), (2, 27720280), (4, 13860140), (5, 11088112), (7, 7920080), (8, 6930070), (10, 5544056), (14, 3960040), (16, 3465035), (20, 2772028), (28, 1980020), (35, 1584016), (40, 1386014), (49, 1131440), (56, 990010), (70, 792008), (80, 693007), (98, 565720), (112, 495005), (140, 396004), (196, 282860), (245, 226288), (280, 198002), (392, 141430), (490, 113144), (560, 99001), (784, 70715), (980, 56572), (1960, 28286), (3920, 14143)]