79382480

素因数分解:

$2^4\times 5^1\times {\mathrm{992281}}^1$

素因数の和:992294

約数の個数: 20

約数和(自身を含む): 184564452

約数和(自身を除く): 105181972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 992281, 1984562, 3969124, 4961405, 7938248, 9922810, 15876496, 19845620, 39691240, 79382480]

約数ペア:

[(1, 79382480), (2, 39691240), (4, 19845620), (5, 15876496), (8, 9922810), (10, 7938248), (16, 4961405), (20, 3969124), (40, 1984562), (80, 992281)]