55682560

素因数分解:

$2^9\times 5^1\times {\mathrm{21751}}^1$

素因数の和:21774

約数の個数: 40

約数和(自身を含む): 133513776

約数和(自身を除く): 77831216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21751, 43502, 87004, 108755, 174008, 217510, 348016, 435020, 696032, 870040, 1392064, 1740080, 2784128, 3480160, 5568256, 6960320, 11136512, 13920640, 27841280, 55682560]

約数ペア:

[(1, 55682560), (2, 27841280), (4, 13920640), (5, 11136512), (8, 6960320), (10, 5568256), (16, 3480160), (20, 2784128), (32, 1740080), (40, 1392064), (64, 870040), (80, 696032), (128, 435020), (160, 348016), (256, 217510), (320, 174008), (512, 108755), (640, 87004), (1280, 43502), (2560, 21751)]