40210660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287219}}^1$

素因数の和:287235

約数の個数: 24

約数和(自身を含む): 96505920

約数和(自身を除く): 56295260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287219, 574438, 1148876, 1436095, 2010533, 2872190, 4021066, 5744380, 8042132, 10052665, 20105330, 40210660]

約数ペア:

[(1, 40210660), (2, 20105330), (4, 10052665), (5, 8042132), (7, 5744380), (10, 4021066), (14, 2872190), (20, 2010533), (28, 1436095), (35, 1148876), (70, 574438), (140, 287219)]