80605696

素因数分解:

$2^9\times {\mathrm{157433}}^1$

素因数の和:157451

約数の個数: 20

約数和(自身を含む): 161054982

約数和(自身を除く): 80449286

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 157433, 314866, 629732, 1259464, 2518928, 5037856, 10075712, 20151424, 40302848, 80605696]

約数ペア:

[(1, 80605696), (2, 40302848), (4, 20151424), (8, 10075712), (16, 5037856), (32, 2518928), (64, 1259464), (128, 629732), (256, 314866), (512, 157433)]