12582640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22469}}^1$

素因数の和:22489

約数の個数: 40

約数和(自身を含む): 33435360

約数和(自身を除く): 20852720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22469, 44938, 89876, 112345, 157283, 179752, 224690, 314566, 359504, 449380, 629132, 786415, 898760, 1258264, 1572830, 1797520, 2516528, 3145660, 6291320, 12582640]

約数ペア:

[(1, 12582640), (2, 6291320), (4, 3145660), (5, 2516528), (7, 1797520), (8, 1572830), (10, 1258264), (14, 898760), (16, 786415), (20, 629132), (28, 449380), (35, 359504), (40, 314566), (56, 224690), (70, 179752), (80, 157283), (112, 112345), (140, 89876), (280, 44938), (560, 22469)]