67344880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19577}}^1$

素因数の和:19633

約数の個数: 40

約数和(自身を含む): 160226352

約数和(自身を除く): 92881472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 19577, 39154, 78308, 97885, 156616, 195770, 313232, 391540, 783080, 841811, 1566160, 1683622, 3367244, 4209055, 6734488, 8418110, 13468976, 16836220, 33672440, 67344880]

約数ペア:

[(1, 67344880), (2, 33672440), (4, 16836220), (5, 13468976), (8, 8418110), (10, 6734488), (16, 4209055), (20, 3367244), (40, 1683622), (43, 1566160), (80, 841811), (86, 783080), (172, 391540), (215, 313232), (344, 195770), (430, 156616), (688, 97885), (860, 78308), (1720, 39154), (3440, 19577)]