127284680

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7349}}^1$

素因数の和:7793

約数の個数: 32

約数和(自身を含む): 287091000

約数和(自身を除く): 159806320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 7349, 8660, 14698, 17320, 29396, 36745, 58792, 73490, 146980, 293960, 3182117, 6364234, 12728468, 15910585, 25456936, 31821170, 63642340, 127284680]

約数ペア:

[(1, 127284680), (2, 63642340), (4, 31821170), (5, 25456936), (8, 15910585), (10, 12728468), (20, 6364234), (40, 3182117), (433, 293960), (866, 146980), (1732, 73490), (2165, 58792), (3464, 36745), (4330, 29396), (7349, 17320), (8660, 14698)]