129328835840

素因数分解:

$2^8\times 5^1\times {\mathrm{101038153}}^1$

素因数の和:101038174

約数の個数: 36

約数和(自身を含む): 309782980164

約数和(自身を除く): 180454144324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 101038153, 202076306, 404152612, 505190765, 808305224, 1010381530, 1616610448, 2020763060, 3233220896, 4041526120, 6466441792, 8083052240, 12932883584, 16166104480, 25865767168, 32332208960, 64664417920, 129328835840]

約数ペア:

[(1, 129328835840), (2, 64664417920), (4, 32332208960), (5, 25865767168), (8, 16166104480), (10, 12932883584), (16, 8083052240), (20, 6466441792), (32, 4041526120), (40, 3233220896), (64, 2020763060), (80, 1616610448), (128, 1010381530), (160, 808305224), (256, 505190765), (320, 404152612), (640, 202076306), (1280, 101038153)]