54018560

素因数分解:

$2^9\times 5^1\times {\mathrm{21101}}^1$

素因数の和:21124

約数の個数: 40

約数和(自身を含む): 129524076

約数和(自身を除く): 75505516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21101, 42202, 84404, 105505, 168808, 211010, 337616, 422020, 675232, 844040, 1350464, 1688080, 2700928, 3376160, 5401856, 6752320, 10803712, 13504640, 27009280, 54018560]

約数ペア:

[(1, 54018560), (2, 27009280), (4, 13504640), (5, 10803712), (8, 6752320), (10, 5401856), (16, 3376160), (20, 2700928), (32, 1688080), (40, 1350464), (64, 844040), (80, 675232), (128, 422020), (160, 337616), (256, 211010), (320, 168808), (512, 105505), (640, 84404), (1280, 42202), (2560, 21101)]