12972080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14741}}^1$

素因数の和:14765

約数の個数: 40

約数和(自身を含む): 32904144

約数和(自身を除く): 19932064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14741, 29482, 58964, 73705, 117928, 147410, 162151, 235856, 294820, 324302, 589640, 648604, 810755, 1179280, 1297208, 1621510, 2594416, 3243020, 6486040, 12972080]

約数ペア:

[(1, 12972080), (2, 6486040), (4, 3243020), (5, 2594416), (8, 1621510), (10, 1297208), (11, 1179280), (16, 810755), (20, 648604), (22, 589640), (40, 324302), (44, 294820), (55, 235856), (80, 162151), (88, 147410), (110, 117928), (176, 73705), (220, 58964), (440, 29482), (880, 14741)]