190719920

素因数分解:

$2^4\times 5^1\times {\mathrm{2383999}}^1$

素因数の和:2384012

約数の個数: 20

約数和(自身を含む): 443424000

約数和(自身を除く): 252704080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2383999, 4767998, 9535996, 11919995, 19071992, 23839990, 38143984, 47679980, 95359960, 190719920]

約数ペア:

[(1, 190719920), (2, 95359960), (4, 47679980), (5, 38143984), (8, 23839990), (10, 19071992), (16, 11919995), (20, 9535996), (40, 4767998), (80, 2383999)]