80283140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{573451}}^1$

素因数の和:573467

約数の個数: 24

約数和(自身を含む): 192679872

約数和(自身を除く): 112396732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 573451, 1146902, 2293804, 2867255, 4014157, 5734510, 8028314, 11469020, 16056628, 20070785, 40141570, 80283140]

約数ペア:

[(1, 80283140), (2, 40141570), (4, 20070785), (5, 16056628), (7, 11469020), (10, 8028314), (14, 5734510), (20, 4014157), (28, 2867255), (35, 2293804), (70, 1146902), (140, 573451)]