16284680

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 36763200

約数和(自身を除く): 20478520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 919, 1772, 1838, 2215, 3544, 3676, 4430, 4595, 7352, 8860, 9190, 17720, 18380, 36760, 407117, 814234, 1628468, 2035585, 3256936, 4071170, 8142340, 16284680]

約数ペア:

[(1, 16284680), (2, 8142340), (4, 4071170), (5, 3256936), (8, 2035585), (10, 1628468), (20, 814234), (40, 407117), (443, 36760), (886, 18380), (919, 17720), (1772, 9190), (1838, 8860), (2215, 7352), (3544, 4595), (3676, 4430)]