25200560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4091}}^1$

素因数の和:4122

約数の個数: 80

約数和(自身を含む): 73066752

約数和(自身を除く): 47866192

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, 770, 880, 1232, 1540, 3080, 4091, 6160, 8182, 16364, 20455, 28637, 32728, 40910, 45001, 57274, 65456, 81820, 90002, 114548, 143185, 163640, 180004, 225005, 229096, 286370, 315007, 327280, 360008, 450010, 458192, 572740, 630014, 720016, 900020, 1145480, 1260028, 1575035, 1800040, 2290960, 2520056, 3150070, 3600080, 5040112, 6300140, 12600280, 25200560]

約数ペア:

[(1, 25200560), (2, 12600280), (4, 6300140), (5, 5040112), (7, 3600080), (8, 3150070), (10, 2520056), (11, 2290960), (14, 1800040), (16, 1575035), (20, 1260028), (22, 1145480), (28, 900020), (35, 720016), (40, 630014), (44, 572740), (55, 458192), (56, 450010), (70, 360008), (77, 327280), (80, 315007), (88, 286370), (110, 229096), (112, 225005), (140, 180004), (154, 163640), (176, 143185), (220, 114548), (280, 90002), (308, 81820), (385, 65456), (440, 57274), (560, 45001), (616, 40910), (770, 32728), (880, 28637), (1232, 20455), (1540, 16364), (3080, 8182), (4091, 6160)]