16850480

素因数分解:

$2^4\times 5^1\times {\mathrm{210631}}^1$

素因数の和:210644

約数の個数: 20

約数和(自身を含む): 39177552

約数和(自身を除く): 22327072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 210631, 421262, 842524, 1053155, 1685048, 2106310, 3370096, 4212620, 8425240, 16850480]

約数ペア:

[(1, 16850480), (2, 8425240), (4, 4212620), (5, 3370096), (8, 2106310), (10, 1685048), (16, 1053155), (20, 842524), (40, 421262), (80, 210631)]