156949541240

素因数分解:

$2^3\times 5^1\times {\mathrm{3923738531}}^1$

素因数の和:3923738542

約数の個数: 16

約数和(自身を含む): 353136467880

約数和(自身を除く): 196186926640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923738531, 7847477062, 15694954124, 19618692655, 31389908248, 39237385310, 78474770620, 156949541240]

約数ペア:

[(1, 156949541240), (2, 78474770620), (4, 39237385310), (5, 31389908248), (8, 19618692655), (10, 15694954124), (20, 7847477062), (40, 3923738531)]