55104280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17891}}^1$

素因数の和:17920

約数の個数: 64

約数和(自身を含む): 154586880

約数和(自身を除く): 99482600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17891, 35782, 71564, 89455, 125237, 143128, 178910, 196801, 250474, 357820, 393602, 500948, 626185, 715640, 787204, 984005, 1001896, 1252370, 1377607, 1574408, 1968010, 2504740, 2755214, 3936020, 5009480, 5510428, 6888035, 7872040, 11020856, 13776070, 27552140, 55104280]

約数ペア:

[(1, 55104280), (2, 27552140), (4, 13776070), (5, 11020856), (7, 7872040), (8, 6888035), (10, 5510428), (11, 5009480), (14, 3936020), (20, 2755214), (22, 2504740), (28, 1968010), (35, 1574408), (40, 1377607), (44, 1252370), (55, 1001896), (56, 984005), (70, 787204), (77, 715640), (88, 626185), (110, 500948), (140, 393602), (154, 357820), (220, 250474), (280, 196801), (308, 178910), (385, 143128), (440, 125237), (616, 89455), (770, 71564), (1540, 35782), (3080, 17891)]