53256280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17291}}^1$

素因数の和:17320

約数の個数: 64

約数和(自身を含む): 149402880

約数和(自身を除く): 96146600

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, 17291, 34582, 69164, 86455, 121037, 138328, 172910, 190201, 242074, 345820, 380402, 484148, 605185, 691640, 760804, 951005, 968296, 1210370, 1331407, 1521608, 1902010, 2420740, 2662814, 3804020, 4841480, 5325628, 6657035, 7608040, 10651256, 13314070, 26628140, 53256280]

約数ペア:

[(1, 53256280), (2, 26628140), (4, 13314070), (5, 10651256), (7, 7608040), (8, 6657035), (10, 5325628), (11, 4841480), (14, 3804020), (20, 2662814), (22, 2420740), (28, 1902010), (35, 1521608), (40, 1331407), (44, 1210370), (55, 968296), (56, 951005), (70, 760804), (77, 691640), (88, 605185), (110, 484148), (140, 380402), (154, 345820), (220, 242074), (280, 190201), (308, 172910), (385, 138328), (440, 121037), (616, 86455), (770, 69164), (1540, 34582), (3080, 17291)]