40199230

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{9157}}^1$

素因数の和:9603

約数の個数: 16

約数和(自身を含む): 72531360

約数和(自身を除く): 32332130

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 9157, 18314, 45785, 91570, 4019923, 8039846, 20099615, 40199230]

約数ペア:

[(1, 40199230), (2, 20099615), (5, 8039846), (10, 4019923), (439, 91570), (878, 45785), (2195, 18314), (4390, 9157)]