56570480

素因数分解:

$2^4\times 5^1\times {\mathrm{707131}}^1$

素因数の和:707144

約数の個数: 20

約数和(自身を含む): 131526552

約数和(自身を除く): 74956072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707131, 1414262, 2828524, 3535655, 5657048, 7071310, 11314096, 14142620, 28285240, 56570480]

約数ペア:

[(1, 56570480), (2, 28285240), (4, 14142620), (5, 11314096), (8, 7071310), (10, 5657048), (16, 3535655), (20, 2828524), (40, 1414262), (80, 707131)]