3138640

素因数分解:

$2^4\times 5^1\times {\mathrm{39233}}^1$

素因数の和:39246

約数の個数: 20

約数和(自身を含む): 7297524

約数和(自身を除く): 4158884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39233, 78466, 156932, 196165, 313864, 392330, 627728, 784660, 1569320, 3138640]

約数ペア:

[(1, 3138640), (2, 1569320), (4, 784660), (5, 627728), (8, 392330), (10, 313864), (16, 196165), (20, 156932), (40, 78466), (80, 39233)]