8769040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2237}}^1$

素因数の和:2264

約数の個数: 60

約数和(自身を含む): 23727276

約数和(自身を除く): 14958236

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2237, 3920, 4474, 8948, 11185, 15659, 17896, 22370, 31318, 35792, 44740, 62636, 78295, 89480, 109613, 125272, 156590, 178960, 219226, 250544, 313180, 438452, 548065, 626360, 876904, 1096130, 1252720, 1753808, 2192260, 4384520, 8769040]

約数ペア:

[(1, 8769040), (2, 4384520), (4, 2192260), (5, 1753808), (7, 1252720), (8, 1096130), (10, 876904), (14, 626360), (16, 548065), (20, 438452), (28, 313180), (35, 250544), (40, 219226), (49, 178960), (56, 156590), (70, 125272), (80, 109613), (98, 89480), (112, 78295), (140, 62636), (196, 44740), (245, 35792), (280, 31318), (392, 22370), (490, 17896), (560, 15659), (784, 11185), (980, 8948), (1960, 4474), (2237, 3920)]