828253640

素因数分解:

$2^3\times 5^1\times {\mathrm{20706341}}^1$

素因数の和:20706352

約数の個数: 16

約数和(自身を含む): 1863570780

約数和(自身を除く): 1035317140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20706341, 41412682, 82825364, 103531705, 165650728, 207063410, 414126820, 828253640]

約数ペア:

[(1, 828253640), (2, 414126820), (4, 207063410), (5, 165650728), (8, 103531705), (10, 82825364), (20, 41412682), (40, 20706341)]