49560280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16091}}^1$

素因数の和:16120

約数の個数: 64

約数和(自身を含む): 139034880

約数和(自身を除く): 89474600

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, 16091, 32182, 64364, 80455, 112637, 128728, 160910, 177001, 225274, 321820, 354002, 450548, 563185, 643640, 708004, 885005, 901096, 1126370, 1239007, 1416008, 1770010, 2252740, 2478014, 3540020, 4505480, 4956028, 6195035, 7080040, 9912056, 12390070, 24780140, 49560280]

約数ペア:

[(1, 49560280), (2, 24780140), (4, 12390070), (5, 9912056), (7, 7080040), (8, 6195035), (10, 4956028), (11, 4505480), (14, 3540020), (20, 2478014), (22, 2252740), (28, 1770010), (35, 1416008), (40, 1239007), (44, 1126370), (55, 901096), (56, 885005), (70, 708004), (77, 643640), (88, 563185), (110, 450548), (140, 354002), (154, 321820), (220, 225274), (280, 177001), (308, 160910), (385, 128728), (440, 112637), (616, 80455), (770, 64364), (1540, 32182), (3080, 16091)]