82081400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4231}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 192852240

約数和(自身を除く): 110770840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4231, 4850, 8462, 9700, 16924, 19400, 21155, 33848, 42310, 84620, 105775, 169240, 211550, 410407, 423100, 820814, 846200, 1641628, 2052035, 3283256, 4104070, 8208140, 10260175, 16416280, 20520350, 41040700, 82081400]

約数ペア:

[(1, 82081400), (2, 41040700), (4, 20520350), (5, 16416280), (8, 10260175), (10, 8208140), (20, 4104070), (25, 3283256), (40, 2052035), (50, 1641628), (97, 846200), (100, 820814), (194, 423100), (200, 410407), (388, 211550), (485, 169240), (776, 105775), (970, 84620), (1940, 42310), (2425, 33848), (3880, 21155), (4231, 19400), (4850, 16924), (8462, 9700)]