29243440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8501}}^1$

素因数の和:8557

約数の個数: 40

約数和(自身を含む): 69580368

約数和(自身を除く): 40336928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8501, 17002, 34004, 42505, 68008, 85010, 136016, 170020, 340040, 365543, 680080, 731086, 1462172, 1827715, 2924344, 3655430, 5848688, 7310860, 14621720, 29243440]

約数ペア:

[(1, 29243440), (2, 14621720), (4, 7310860), (5, 5848688), (8, 3655430), (10, 2924344), (16, 1827715), (20, 1462172), (40, 731086), (43, 680080), (80, 365543), (86, 340040), (172, 170020), (215, 136016), (344, 85010), (430, 68008), (688, 42505), (860, 34004), (1720, 17002), (3440, 8501)]