52781960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17137}}^1$

素因数の和:17166

約数の個数: 64

約数和(自身を含む): 148072320

約数和(自身を除く): 95290360

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, 17137, 34274, 68548, 85685, 119959, 137096, 171370, 188507, 239918, 342740, 377014, 479836, 599795, 685480, 754028, 942535, 959672, 1199590, 1319549, 1508056, 1885070, 2399180, 2639098, 3770140, 4798360, 5278196, 6597745, 7540280, 10556392, 13195490, 26390980, 52781960]

約数ペア:

[(1, 52781960), (2, 26390980), (4, 13195490), (5, 10556392), (7, 7540280), (8, 6597745), (10, 5278196), (11, 4798360), (14, 3770140), (20, 2639098), (22, 2399180), (28, 1885070), (35, 1508056), (40, 1319549), (44, 1199590), (55, 959672), (56, 942535), (70, 754028), (77, 685480), (88, 599795), (110, 479836), (140, 377014), (154, 342740), (220, 239918), (280, 188507), (308, 171370), (385, 137096), (440, 119959), (616, 85685), (770, 68548), (1540, 34274), (3080, 17137)]