141834520

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7759}}^1$

素因数の和:8227

約数の個数: 32

約数和(自身を含む): 319867200

約数和(自身を除く): 178032680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 7759, 9140, 15518, 18280, 31036, 38795, 62072, 77590, 155180, 310360, 3545863, 7091726, 14183452, 17729315, 28366904, 35458630, 70917260, 141834520]

約数ペア:

[(1, 141834520), (2, 70917260), (4, 35458630), (5, 28366904), (8, 17729315), (10, 14183452), (20, 7091726), (40, 3545863), (457, 310360), (914, 155180), (1828, 77590), (2285, 62072), (3656, 38795), (4570, 31036), (7759, 18280), (9140, 15518)]