3437680

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 8093232

約数和(自身を除く): 4655552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 443, 485, 776, 886, 970, 1552, 1772, 1940, 2215, 3544, 3880, 4430, 7088, 7760, 8860, 17720, 35440, 42971, 85942, 171884, 214855, 343768, 429710, 687536, 859420, 1718840, 3437680]

約数ペア:

[(1, 3437680), (2, 1718840), (4, 859420), (5, 687536), (8, 429710), (10, 343768), (16, 214855), (20, 171884), (40, 85942), (80, 42971), (97, 35440), (194, 17720), (388, 8860), (443, 7760), (485, 7088), (776, 4430), (886, 3880), (970, 3544), (1552, 2215), (1772, 1940)]