12442480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3673

約数の個数: 40

約数和(自身を含む): 29609712

約数和(自身を除く): 17167232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3617, 7234, 14468, 18085, 28936, 36170, 57872, 72340, 144680, 155531, 289360, 311062, 622124, 777655, 1244248, 1555310, 2488496, 3110620, 6221240, 12442480]

約数ペア:

[(1, 12442480), (2, 6221240), (4, 3110620), (5, 2488496), (8, 1555310), (10, 1244248), (16, 777655), (20, 622124), (40, 311062), (43, 289360), (80, 155531), (86, 144680), (172, 72340), (215, 57872), (344, 36170), (430, 28936), (688, 18085), (860, 14468), (1720, 7234), (3440, 3617)]