39284720

素因数分解:

$2^4\times 5^1\times {\mathrm{491059}}^1$

素因数の和:491072

約数の個数: 20

約数和(自身を含む): 91337160

約数和(自身を除く): 52052440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491059, 982118, 1964236, 2455295, 3928472, 4910590, 7856944, 9821180, 19642360, 39284720]

約数ペア:

[(1, 39284720), (2, 19642360), (4, 9821180), (5, 7856944), (8, 4910590), (10, 3928472), (16, 2455295), (20, 1964236), (40, 982118), (80, 491059)]