89044720

素因数分解:

$2^4\times 5^1\times {\mathrm{1113059}}^1$

素因数の和:1113072

約数の個数: 20

約数和(自身を含む): 207029160

約数和(自身を除く): 117984440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1113059, 2226118, 4452236, 5565295, 8904472, 11130590, 17808944, 22261180, 44522360, 89044720]

約数ペア:

[(1, 89044720), (2, 44522360), (4, 22261180), (5, 17808944), (8, 11130590), (10, 8904472), (16, 5565295), (20, 4452236), (40, 2226118), (80, 1113059)]