80452414

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20023}}^1$

素因数の和:20080

約数の個数: 24

約数和(自身を含む): 143812368

約数和(自身を除く): 63359954

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 20023, 40046, 140161, 280322, 820943, 981127, 1641886, 1962254, 5746601, 11493202, 40226207, 80452414]

約数ペア:

[(1, 80452414), (2, 40226207), (7, 11493202), (14, 5746601), (41, 1962254), (49, 1641886), (82, 981127), (98, 820943), (287, 280322), (574, 140161), (2009, 40046), (4018, 20023)]