50873679440

素因数分解:

$2^4\times 5^1\times {\mathrm{635920993}}^1$

素因数の和:635921006

約数の個数: 20

約数和(自身を含む): 118281304884

約数和(自身を除く): 67407625444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 635920993, 1271841986, 2543683972, 3179604965, 5087367944, 6359209930, 10174735888, 12718419860, 25436839720, 50873679440]

約数ペア:

[(1, 50873679440), (2, 25436839720), (4, 12718419860), (5, 10174735888), (8, 6359209930), (10, 5087367944), (16, 3179604965), (20, 2543683972), (40, 1271841986), (80, 635920993)]