57351640

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4523}}^1$

素因数の和:4851

約数の個数: 32

約数和(自身を含む): 129476880

約数和(自身を除く): 72125240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 4523, 6340, 9046, 12680, 18092, 22615, 36184, 45230, 90460, 180920, 1433791, 2867582, 5735164, 7168955, 11470328, 14337910, 28675820, 57351640]

約数ペア:

[(1, 57351640), (2, 28675820), (4, 14337910), (5, 11470328), (8, 7168955), (10, 5735164), (20, 2867582), (40, 1433791), (317, 180920), (634, 90460), (1268, 45230), (1585, 36184), (2536, 22615), (3170, 18092), (4523, 12680), (6340, 9046)]