200079080

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{10271}}^1$

素因数の和:10769

約数の個数: 32

約数和(自身を含む): 451146240

約数和(自身を除く): 251067160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 10271, 19480, 20542, 41084, 51355, 82168, 102710, 205420, 410840, 5001977, 10003954, 20007908, 25009885, 40015816, 50019770, 100039540, 200079080]

約数ペア:

[(1, 200079080), (2, 100039540), (4, 50019770), (5, 40015816), (8, 25009885), (10, 20007908), (20, 10003954), (40, 5001977), (487, 410840), (974, 205420), (1948, 102710), (2435, 82168), (3896, 51355), (4870, 41084), (9740, 20542), (10271, 19480)]