80834480

素因数分解:

$2^4\times 5^1\times {\mathrm{1010431}}^1$

素因数の和:1010444

約数の個数: 20

約数和(自身を含む): 187940352

約数和(自身を除く): 107105872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1010431, 2020862, 4041724, 5052155, 8083448, 10104310, 16166896, 20208620, 40417240, 80834480]

約数ペア:

[(1, 80834480), (2, 40417240), (4, 20208620), (5, 16166896), (8, 10104310), (10, 8083448), (16, 5052155), (20, 4041724), (40, 2020862), (80, 1010431)]