13750720

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 33156144

約数和(自身を除く): 19405424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 443, 485, 776, 886, 970, 1552, 1772, 1940, 2215, 3104, 3544, 3880, 4430, 6208, 7088, 7760, 8860, 14176, 15520, 17720, 28352, 31040, 35440, 42971, 70880, 85942, 141760, 171884, 214855, 343768, 429710, 687536, 859420, 1375072, 1718840, 2750144, 3437680, 6875360, 13750720]

約数ペア:

[(1, 13750720), (2, 6875360), (4, 3437680), (5, 2750144), (8, 1718840), (10, 1375072), (16, 859420), (20, 687536), (32, 429710), (40, 343768), (64, 214855), (80, 171884), (97, 141760), (160, 85942), (194, 70880), (320, 42971), (388, 35440), (443, 31040), (485, 28352), (776, 17720), (886, 15520), (970, 14176), (1552, 8860), (1772, 7760), (1940, 7088), (2215, 6208), (3104, 4430), (3544, 3880)]