38775920

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4799}}^1$

素因数の和:4913

約数の個数: 40

約数和(自身を含む): 91065600

約数和(自身を除く): 52289680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 4799, 8080, 9598, 19196, 23995, 38392, 47990, 76784, 95980, 191960, 383920, 484699, 969398, 1938796, 2423495, 3877592, 4846990, 7755184, 9693980, 19387960, 38775920]

約数ペア:

[(1, 38775920), (2, 19387960), (4, 9693980), (5, 7755184), (8, 4846990), (10, 3877592), (16, 2423495), (20, 1938796), (40, 969398), (80, 484699), (101, 383920), (202, 191960), (404, 95980), (505, 76784), (808, 47990), (1010, 38392), (1616, 23995), (2020, 19196), (4040, 9598), (4799, 8080)]