15437960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3607}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 35069760

約数和(自身を除く): 19631800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3607, 4280, 7214, 14428, 18035, 28856, 36070, 72140, 144280, 385949, 771898, 1543796, 1929745, 3087592, 3859490, 7718980, 15437960]

約数ペア:

[(1, 15437960), (2, 7718980), (4, 3859490), (5, 3087592), (8, 1929745), (10, 1543796), (20, 771898), (40, 385949), (107, 144280), (214, 72140), (428, 36070), (535, 28856), (856, 18035), (1070, 14428), (2140, 7214), (3607, 4280)]