26445139280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6746209}}^1$

素因数の和:6746236

約数の個数: 60

約数和(自身を含む): 71523318420

約数和(自身を除く): 45078179140

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, 3920, 6746209, 13492418, 26984836, 33731045, 47223463, 53969672, 67462090, 94446926, 107939344, 134924180, 188893852, 236117315, 269848360, 330564241, 377787704, 472234630, 539696720, 661128482, 755575408, 944469260, 1322256964, 1652821205, 1888938520, 2644513928, 3305642410, 3777877040, 5289027856, 6611284820, 13222569640, 26445139280]

約数ペア:

[(1, 26445139280), (2, 13222569640), (4, 6611284820), (5, 5289027856), (7, 3777877040), (8, 3305642410), (10, 2644513928), (14, 1888938520), (16, 1652821205), (20, 1322256964), (28, 944469260), (35, 755575408), (40, 661128482), (49, 539696720), (56, 472234630), (70, 377787704), (80, 330564241), (98, 269848360), (112, 236117315), (140, 188893852), (196, 134924180), (245, 107939344), (280, 94446926), (392, 67462090), (490, 53969672), (560, 47223463), (784, 33731045), (980, 26984836), (1960, 13492418), (3920, 6746209)]