17413280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2589

約数の個数: 48

約数和(自身を含む): 42112224

約数和(自身を除く): 24698944

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, 2531, 3440, 5062, 6880, 10124, 12655, 20248, 25310, 40496, 50620, 80992, 101240, 108833, 202480, 217666, 404960, 435332, 544165, 870664, 1088330, 1741328, 2176660, 3482656, 4353320, 8706640, 17413280]

約数ペア:

[(1, 17413280), (2, 8706640), (4, 4353320), (5, 3482656), (8, 2176660), (10, 1741328), (16, 1088330), (20, 870664), (32, 544165), (40, 435332), (43, 404960), (80, 217666), (86, 202480), (160, 108833), (172, 101240), (215, 80992), (344, 50620), (430, 40496), (688, 25310), (860, 20248), (1376, 12655), (1720, 10124), (2531, 6880), (3440, 5062)]