122631680

素因数分解:

$2^9\times 5^1\times {\mathrm{47903}}^1$

素因数の和:47926

約数の個数: 40

約数和(自身を含む): 294034752

約数和(自身を除く): 171403072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 47903, 95806, 191612, 239515, 383224, 479030, 766448, 958060, 1532896, 1916120, 3065792, 3832240, 6131584, 7664480, 12263168, 15328960, 24526336, 30657920, 61315840, 122631680]

約数ペア:

[(1, 122631680), (2, 61315840), (4, 30657920), (5, 24526336), (8, 15328960), (10, 12263168), (16, 7664480), (20, 6131584), (32, 3832240), (40, 3065792), (64, 1916120), (80, 1532896), (128, 958060), (160, 766448), (256, 479030), (320, 383224), (512, 239515), (640, 191612), (1280, 95806), (2560, 47903)]