6721760

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 16266096

約数和(自身を除く): 9544336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 977, 1376, 1720, 1954, 3440, 3908, 4885, 6880, 7816, 9770, 15632, 19540, 31264, 39080, 42011, 78160, 84022, 156320, 168044, 210055, 336088, 420110, 672176, 840220, 1344352, 1680440, 3360880, 6721760]

約数ペア:

[(1, 6721760), (2, 3360880), (4, 1680440), (5, 1344352), (8, 840220), (10, 672176), (16, 420110), (20, 336088), (32, 210055), (40, 168044), (43, 156320), (80, 84022), (86, 78160), (160, 42011), (172, 39080), (215, 31264), (344, 19540), (430, 15632), (688, 9770), (860, 7816), (977, 6880), (1376, 4885), (1720, 3908), (1954, 3440)]