50187440

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1979}}^1$

素因数の和:2309

約数の個数: 40

約数和(自身を含む): 117113040

約数和(自身を除く): 66925600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 1979, 2536, 3170, 3958, 5072, 6340, 7916, 9895, 12680, 15832, 19790, 25360, 31664, 39580, 79160, 158320, 627343, 1254686, 2509372, 3136715, 5018744, 6273430, 10037488, 12546860, 25093720, 50187440]

約数ペア:

[(1, 50187440), (2, 25093720), (4, 12546860), (5, 10037488), (8, 6273430), (10, 5018744), (16, 3136715), (20, 2509372), (40, 1254686), (80, 627343), (317, 158320), (634, 79160), (1268, 39580), (1585, 31664), (1979, 25360), (2536, 19790), (3170, 15832), (3958, 12680), (5072, 9895), (6340, 7916)]