3886960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 11284992

約数和(自身を除く): 7398032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 631, 770, 880, 1232, 1262, 1540, 2524, 3080, 3155, 4417, 5048, 6160, 6310, 6941, 8834, 10096, 12620, 13882, 17668, 22085, 25240, 27764, 34705, 35336, 44170, 48587, 50480, 55528, 69410, 70672, 88340, 97174, 111056, 138820, 176680, 194348, 242935, 277640, 353360, 388696, 485870, 555280, 777392, 971740, 1943480, 3886960]

約数ペア:

[(1, 3886960), (2, 1943480), (4, 971740), (5, 777392), (7, 555280), (8, 485870), (10, 388696), (11, 353360), (14, 277640), (16, 242935), (20, 194348), (22, 176680), (28, 138820), (35, 111056), (40, 97174), (44, 88340), (55, 70672), (56, 69410), (70, 55528), (77, 50480), (80, 48587), (88, 44170), (110, 35336), (112, 34705), (140, 27764), (154, 25240), (176, 22085), (220, 17668), (280, 13882), (308, 12620), (385, 10096), (440, 8834), (560, 6941), (616, 6310), (631, 6160), (770, 5048), (880, 4417), (1232, 3155), (1262, 3080), (1540, 2524)]