8593120

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 20790000

約数和(自身を除く): 12196880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1249, 1376, 1720, 2498, 3440, 4996, 6245, 6880, 9992, 12490, 19984, 24980, 39968, 49960, 53707, 99920, 107414, 199840, 214828, 268535, 429656, 537070, 859312, 1074140, 1718624, 2148280, 4296560, 8593120]

約数ペア:

[(1, 8593120), (2, 4296560), (4, 2148280), (5, 1718624), (8, 1074140), (10, 859312), (16, 537070), (20, 429656), (32, 268535), (40, 214828), (43, 199840), (80, 107414), (86, 99920), (160, 53707), (172, 49960), (215, 39968), (344, 24980), (430, 19984), (688, 12490), (860, 9992), (1249, 6880), (1376, 6245), (1720, 4996), (2498, 3440)]