15837760

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1211

約数の個数: 56

約数和(自身を含む): 38624256

約数和(自身を除く): 22786496

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, 1151, 1376, 1720, 2302, 2752, 3440, 4604, 5755, 6880, 9208, 11510, 13760, 18416, 23020, 36832, 46040, 49493, 73664, 92080, 98986, 184160, 197972, 247465, 368320, 395944, 494930, 791888, 989860, 1583776, 1979720, 3167552, 3959440, 7918880, 15837760]

約数ペア:

[(1, 15837760), (2, 7918880), (4, 3959440), (5, 3167552), (8, 1979720), (10, 1583776), (16, 989860), (20, 791888), (32, 494930), (40, 395944), (43, 368320), (64, 247465), (80, 197972), (86, 184160), (160, 98986), (172, 92080), (215, 73664), (320, 49493), (344, 46040), (430, 36832), (688, 23020), (860, 18416), (1151, 13760), (1376, 11510), (1720, 9208), (2302, 6880), (2752, 5755), (3440, 4604)]