16268840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 26067160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 599, 679, 776, 970, 1198, 1358, 1940, 2396, 2716, 2995, 3395, 3880, 4193, 4792, 5432, 5990, 6790, 8386, 11980, 13580, 16772, 20965, 23960, 27160, 33544, 41930, 58103, 83860, 116206, 167720, 232412, 290515, 406721, 464824, 581030, 813442, 1162060, 1626884, 2033605, 2324120, 3253768, 4067210, 8134420, 16268840]

約数ペア:

[(1, 16268840), (2, 8134420), (4, 4067210), (5, 3253768), (7, 2324120), (8, 2033605), (10, 1626884), (14, 1162060), (20, 813442), (28, 581030), (35, 464824), (40, 406721), (56, 290515), (70, 232412), (97, 167720), (140, 116206), (194, 83860), (280, 58103), (388, 41930), (485, 33544), (599, 27160), (679, 23960), (776, 20965), (970, 16772), (1198, 13580), (1358, 11980), (1940, 8386), (2396, 6790), (2716, 5990), (2995, 5432), (3395, 4792), (3880, 4193)]