15691928080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4561607}}^1$

素因数の和:4561663

約数の個数: 40

約数和(自身を含む): 37332199872

約数和(自身を除く): 21640271792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4561607, 9123214, 18246428, 22808035, 36492856, 45616070, 72985712, 91232140, 182464280, 196149101, 364928560, 392298202, 784596404, 980745505, 1569192808, 1961491010, 3138385616, 3922982020, 7845964040, 15691928080]

約数ペア:

[(1, 15691928080), (2, 7845964040), (4, 3922982020), (5, 3138385616), (8, 1961491010), (10, 1569192808), (16, 980745505), (20, 784596404), (40, 392298202), (43, 364928560), (80, 196149101), (86, 182464280), (172, 91232140), (215, 72985712), (344, 45616070), (430, 36492856), (688, 22808035), (860, 18246428), (1720, 9123214), (3440, 4561607)]