13337680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5749}}^1$

素因数の和:5791

約数の個数: 40

約数和(自身を含む): 32085000

約数和(自身を除く): 18747320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5749, 11498, 22996, 28745, 45992, 57490, 91984, 114980, 166721, 229960, 333442, 459920, 666884, 833605, 1333768, 1667210, 2667536, 3334420, 6668840, 13337680]

約数ペア:

[(1, 13337680), (2, 6668840), (4, 3334420), (5, 2667536), (8, 1667210), (10, 1333768), (16, 833605), (20, 666884), (29, 459920), (40, 333442), (58, 229960), (80, 166721), (116, 114980), (145, 91984), (232, 57490), (290, 45992), (464, 28745), (580, 22996), (1160, 11498), (2320, 5749)]