15950680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4111}}^1$

素因数の和:4219

約数の個数: 32

約数和(自身を含む): 36267840

約数和(自身を除く): 20317160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4111, 8222, 16444, 20555, 32888, 41110, 82220, 164440, 398767, 797534, 1595068, 1993835, 3190136, 3987670, 7975340, 15950680]

約数ペア:

[(1, 15950680), (2, 7975340), (4, 3987670), (5, 3190136), (8, 1993835), (10, 1595068), (20, 797534), (40, 398767), (97, 164440), (194, 82220), (388, 41110), (485, 32888), (776, 20555), (970, 16444), (1940, 8222), (3880, 4111)]