50639640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421997}}^1$

素因数の和:422011

約数の個数: 32

約数和(自身を含む): 151919280

約数和(自身を除く): 101279640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421997, 843994, 1265991, 1687988, 2109985, 2531982, 3375976, 4219970, 5063964, 6329955, 8439940, 10127928, 12659910, 16879880, 25319820, 50639640]

約数ペア:

[(1, 50639640), (2, 25319820), (3, 16879880), (4, 12659910), (5, 10127928), (6, 8439940), (8, 6329955), (10, 5063964), (12, 4219970), (15, 3375976), (20, 2531982), (24, 2109985), (30, 1687988), (40, 1265991), (60, 843994), (120, 421997)]