742480

素因数分解:

$2^4\times 5^1\times {\mathrm{9281}}^1$

素因数の和:9294

約数の個数: 20

約数和(自身を含む): 1726452

約数和(自身を除く): 983972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9281, 18562, 37124, 46405, 74248, 92810, 148496, 185620, 371240, 742480]

約数ペア:

[(1, 742480), (2, 371240), (4, 185620), (5, 148496), (8, 92810), (10, 74248), (16, 46405), (20, 37124), (40, 18562), (80, 9281)]