51562280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16741}}^1$

素因数の和:16770

約数の個数: 64

約数和(自身を含む): 144650880

約数和(自身を除く): 93088600

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, 16741, 33482, 66964, 83705, 117187, 133928, 167410, 184151, 234374, 334820, 368302, 468748, 585935, 669640, 736604, 920755, 937496, 1171870, 1289057, 1473208, 1841510, 2343740, 2578114, 3683020, 4687480, 5156228, 6445285, 7366040, 10312456, 12890570, 25781140, 51562280]

約数ペア:

[(1, 51562280), (2, 25781140), (4, 12890570), (5, 10312456), (7, 7366040), (8, 6445285), (10, 5156228), (11, 4687480), (14, 3683020), (20, 2578114), (22, 2343740), (28, 1841510), (35, 1473208), (40, 1289057), (44, 1171870), (55, 937496), (56, 920755), (70, 736604), (77, 669640), (88, 585935), (110, 468748), (140, 368302), (154, 334820), (220, 234374), (280, 184151), (308, 167410), (385, 133928), (440, 117187), (616, 83705), (770, 66964), (1540, 33482), (3080, 16741)]