147089920

素因数分解:

$2^9\times 5^1\times {\mathrm{57457}}^1$

素因数の和:57480

約数の個数: 40

約数和(自身を含む): 352677204

約数和(自身を除く): 205587284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 57457, 114914, 229828, 287285, 459656, 574570, 919312, 1149140, 1838624, 2298280, 3677248, 4596560, 7354496, 9193120, 14708992, 18386240, 29417984, 36772480, 73544960, 147089920]

約数ペア:

[(1, 147089920), (2, 73544960), (4, 36772480), (5, 29417984), (8, 18386240), (10, 14708992), (16, 9193120), (20, 7354496), (32, 4596560), (40, 3677248), (64, 2298280), (80, 1838624), (128, 1149140), (160, 919312), (256, 574570), (320, 459656), (512, 287285), (640, 229828), (1280, 114914), (2560, 57457)]