13443520

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 56

約数和(自身を含む): 32790384

約数和(自身を除く): 19346864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 977, 1376, 1720, 1954, 2752, 3440, 3908, 4885, 6880, 7816, 9770, 13760, 15632, 19540, 31264, 39080, 42011, 62528, 78160, 84022, 156320, 168044, 210055, 312640, 336088, 420110, 672176, 840220, 1344352, 1680440, 2688704, 3360880, 6721760, 13443520]

約数ペア:

[(1, 13443520), (2, 6721760), (4, 3360880), (5, 2688704), (8, 1680440), (10, 1344352), (16, 840220), (20, 672176), (32, 420110), (40, 336088), (43, 312640), (64, 210055), (80, 168044), (86, 156320), (160, 84022), (172, 78160), (215, 62528), (320, 42011), (344, 39080), (430, 31264), (688, 19540), (860, 15632), (977, 13760), (1376, 9770), (1720, 7816), (1954, 6880), (2752, 4885), (3440, 3908)]