40819660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291569}}^1$

素因数の和:291585

約数の個数: 24

約数和(自身を含む): 97967520

約数和(自身を除く): 57147860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291569, 583138, 1166276, 1457845, 2040983, 2915690, 4081966, 5831380, 8163932, 10204915, 20409830, 40819660]

約数ペア:

[(1, 40819660), (2, 20409830), (4, 10204915), (5, 8163932), (7, 5831380), (10, 4081966), (14, 2915690), (20, 2040983), (28, 1457845), (35, 1166276), (70, 583138), (140, 291569)]