96959920

素因数分解:

$2^4\times 5^1\times {\mathrm{1211999}}^1$

素因数の和:1212012

約数の個数: 20

約数和(自身を含む): 225432000

約数和(自身を除く): 128472080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1211999, 2423998, 4847996, 6059995, 9695992, 12119990, 19391984, 24239980, 48479960, 96959920]

約数ペア:

[(1, 96959920), (2, 48479960), (4, 24239980), (5, 19391984), (8, 12119990), (10, 9695992), (16, 6059995), (20, 4847996), (40, 2423998), (80, 1211999)]