7918880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 19160064

約数和(自身を除く): 11241184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1151, 1376, 1720, 2302, 3440, 4604, 5755, 6880, 9208, 11510, 18416, 23020, 36832, 46040, 49493, 92080, 98986, 184160, 197972, 247465, 395944, 494930, 791888, 989860, 1583776, 1979720, 3959440, 7918880]

約数ペア:

[(1, 7918880), (2, 3959440), (4, 1979720), (5, 1583776), (8, 989860), (10, 791888), (16, 494930), (20, 395944), (32, 247465), (40, 197972), (43, 184160), (80, 98986), (86, 92080), (160, 49493), (172, 46040), (215, 36832), (344, 23020), (430, 18416), (688, 11510), (860, 9208), (1151, 6880), (1376, 5755), (1720, 4604), (2302, 3440)]