12294560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 29738016

約数和(自身を除く): 17443456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 1787, 3440, 3574, 6880, 7148, 8935, 14296, 17870, 28592, 35740, 57184, 71480, 76841, 142960, 153682, 285920, 307364, 384205, 614728, 768410, 1229456, 1536820, 2458912, 3073640, 6147280, 12294560]

約数ペア:

[(1, 12294560), (2, 6147280), (4, 3073640), (5, 2458912), (8, 1536820), (10, 1229456), (16, 768410), (20, 614728), (32, 384205), (40, 307364), (43, 285920), (80, 153682), (86, 142960), (160, 76841), (172, 71480), (215, 57184), (344, 35740), (430, 28592), (688, 17870), (860, 14296), (1376, 8935), (1720, 7148), (1787, 6880), (3440, 3574)]