80015072

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{17989}}^1$

素因数の和:18138

約数の個数: 24

約数和(自身を含む): 158671800

約数和(自身を除く): 78656728

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 17989, 35978, 71956, 143912, 287824, 575648, 2500471, 5000942, 10001884, 20003768, 40007536, 80015072]

約数ペア:

[(1, 80015072), (2, 40007536), (4, 20003768), (8, 10001884), (16, 5000942), (32, 2500471), (139, 575648), (278, 287824), (556, 143912), (1112, 71956), (2224, 35978), (4448, 17989)]