4262480

素因数分解:

$2^4\times 5^1\times {\mathrm{53281}}^1$

素因数の和:53294

約数の個数: 20

約数和(自身を含む): 9910452

約数和(自身を除く): 5647972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53281, 106562, 213124, 266405, 426248, 532810, 852496, 1065620, 2131240, 4262480]

約数ペア:

[(1, 4262480), (2, 2131240), (4, 1065620), (5, 852496), (8, 532810), (10, 426248), (16, 266405), (20, 213124), (40, 106562), (80, 53281)]