612320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 1496880

約数和(自身を除く): 884560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 89, 160, 172, 178, 215, 344, 356, 430, 445, 688, 712, 860, 890, 1376, 1424, 1720, 1780, 2848, 3440, 3560, 3827, 6880, 7120, 7654, 14240, 15308, 19135, 30616, 38270, 61232, 76540, 122464, 153080, 306160, 612320]

約数ペア:

[(1, 612320), (2, 306160), (4, 153080), (5, 122464), (8, 76540), (10, 61232), (16, 38270), (20, 30616), (32, 19135), (40, 15308), (43, 14240), (80, 7654), (86, 7120), (89, 6880), (160, 3827), (172, 3560), (178, 3440), (215, 2848), (344, 1780), (356, 1720), (430, 1424), (445, 1376), (688, 890), (712, 860)]