141858440

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{4799}}^1$

素因数の和:5549

約数の個数: 32

約数和(自身を含む): 319680000

約数和(自身を除く): 177821560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 4799, 5912, 7390, 9598, 14780, 19196, 23995, 29560, 38392, 47990, 95980, 191960, 3546461, 7092922, 14185844, 17732305, 28371688, 35464610, 70929220, 141858440]

約数ペア:

[(1, 141858440), (2, 70929220), (4, 35464610), (5, 28371688), (8, 17732305), (10, 14185844), (20, 7092922), (40, 3546461), (739, 191960), (1478, 95980), (2956, 47990), (3695, 38392), (4799, 29560), (5912, 23995), (7390, 19196), (9598, 14780)]