25079960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4937}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 56885760

約数和(自身を除く): 31805800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4937, 5080, 9874, 19748, 24685, 39496, 49370, 98740, 197480, 626999, 1253998, 2507996, 3134995, 5015992, 6269990, 12539980, 25079960]

約数ペア:

[(1, 25079960), (2, 12539980), (4, 6269990), (5, 5015992), (8, 3134995), (10, 2507996), (20, 1253998), (40, 626999), (127, 197480), (254, 98740), (508, 49370), (635, 39496), (1016, 24685), (1270, 19748), (2540, 9874), (4937, 5080)]