1057670480

素因数分解:

$2^4\times 5^1\times {\mathrm{13220881}}^1$

素因数の和:13220894

約数の個数: 20

約数和(自身を含む): 2459084052

約数和(自身を除く): 1401413572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13220881, 26441762, 52883524, 66104405, 105767048, 132208810, 211534096, 264417620, 528835240, 1057670480]

約数ペア:

[(1, 1057670480), (2, 528835240), (4, 264417620), (5, 211534096), (8, 132208810), (10, 105767048), (16, 66104405), (20, 52883524), (40, 26441762), (80, 13220881)]