38943760

素因数分解:

$2^4\times 5^1\times {\mathrm{486797}}^1$

素因数の和:486810

約数の個数: 20

約数和(自身を含む): 90544428

約数和(自身を除く): 51600668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486797, 973594, 1947188, 2433985, 3894376, 4867970, 7788752, 9735940, 19471880, 38943760]

約数ペア:

[(1, 38943760), (2, 19471880), (4, 9735940), (5, 7788752), (8, 4867970), (10, 3894376), (16, 2433985), (20, 1947188), (40, 973594), (80, 486797)]