39078280

素因数分解:

$2^3\times 5^1\times {\mathrm{976957}}^1$

素因数の和:976968

約数の個数: 16

約数和(自身を含む): 87926220

約数和(自身を除く): 48847940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 976957, 1953914, 3907828, 4884785, 7815656, 9769570, 19539140, 39078280]

約数ペア:

[(1, 39078280), (2, 19539140), (4, 9769570), (5, 7815656), (8, 4884785), (10, 3907828), (20, 1953914), (40, 976957)]