39191960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9157}}^1$

素因数の和:9275

約数の個数: 32

約数和(自身を含む): 89015760

約数和(自身を除く): 49823800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9157, 18314, 36628, 45785, 73256, 91570, 183140, 366280, 979799, 1959598, 3919196, 4898995, 7838392, 9797990, 19595980, 39191960]

約数ペア:

[(1, 39191960), (2, 19595980), (4, 9797990), (5, 7838392), (8, 4898995), (10, 3919196), (20, 1959598), (40, 979799), (107, 366280), (214, 183140), (428, 91570), (535, 73256), (856, 45785), (1070, 36628), (2140, 18314), (4280, 9157)]