88742480

素因数分解:

$2^4\times 5^1\times {\mathrm{1109281}}^1$

素因数の和:1109294

約数の個数: 20

約数和(自身を含む): 206326452

約数和(自身を除く): 117583972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1109281, 2218562, 4437124, 5546405, 8874248, 11092810, 17748496, 22185620, 44371240, 88742480]

約数ペア:

[(1, 88742480), (2, 44371240), (4, 22185620), (5, 17748496), (8, 11092810), (10, 8874248), (16, 5546405), (20, 4437124), (40, 2218562), (80, 1109281)]