56514760

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4457}}^1$

素因数の和:4785

約数の個数: 32

約数和(自身を含む): 127587960

約数和(自身を除く): 71073200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 4457, 6340, 8914, 12680, 17828, 22285, 35656, 44570, 89140, 178280, 1412869, 2825738, 5651476, 7064345, 11302952, 14128690, 28257380, 56514760]

約数ペア:

[(1, 56514760), (2, 28257380), (4, 14128690), (5, 11302952), (8, 7064345), (10, 5651476), (20, 2825738), (40, 1412869), (317, 178280), (634, 89140), (1268, 44570), (1585, 35656), (2536, 22285), (3170, 17828), (4457, 12680), (6340, 8914)]