3863920

素因数分解:

$2^4\times 5^1\times {\mathrm{48299}}^1$

素因数の和:48312

約数の個数: 20

約数和(自身を含む): 8983800

約数和(自身を除く): 5119880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48299, 96598, 193196, 241495, 386392, 482990, 772784, 965980, 1931960, 3863920]

約数ペア:

[(1, 3863920), (2, 1931960), (4, 965980), (5, 772784), (8, 482990), (10, 386392), (16, 241495), (20, 193196), (40, 96598), (80, 48299)]