16629680

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 39080832

約数和(自身を除く): 22451152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2143, 3880, 4286, 7760, 8572, 10715, 17144, 21430, 34288, 42860, 85720, 171440, 207871, 415742, 831484, 1039355, 1662968, 2078710, 3325936, 4157420, 8314840, 16629680]

約数ペア:

[(1, 16629680), (2, 8314840), (4, 4157420), (5, 3325936), (8, 2078710), (10, 1662968), (16, 1039355), (20, 831484), (40, 415742), (80, 207871), (97, 171440), (194, 85720), (388, 42860), (485, 34288), (776, 21430), (970, 17144), (1552, 10715), (1940, 8572), (2143, 7760), (3880, 4286)]