11776938640

素因数分解:

$2^4\times 5^1\times {\mathrm{147211733}}^1$

素因数の和:147211746

約数の個数: 20

約数和(自身を含む): 27381382524

約数和(自身を除く): 15604443884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 147211733, 294423466, 588846932, 736058665, 1177693864, 1472117330, 2355387728, 2944234660, 5888469320, 11776938640]

約数ペア:

[(1, 11776938640), (2, 5888469320), (4, 2944234660), (5, 2355387728), (8, 1472117330), (10, 1177693864), (16, 736058665), (20, 588846932), (40, 294423466), (80, 147211733)]