39250480

素因数分解:

$2^4\times 5^1\times {\mathrm{490631}}^1$

素因数の和:490644

約数の個数: 20

約数和(自身を含む): 91257552

約数和(自身を除く): 52007072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490631, 981262, 1962524, 2453155, 3925048, 4906310, 7850096, 9812620, 19625240, 39250480]

約数ペア:

[(1, 39250480), (2, 19625240), (4, 9812620), (5, 7850096), (8, 4906310), (10, 3925048), (16, 2453155), (20, 1962524), (40, 981262), (80, 490631)]