56220160

素因数分解:

$2^9\times 5^1\times {\mathrm{21961}}^1$

素因数の和:21984

約数の個数: 40

約数和(自身を含む): 134802756

約数和(自身を除く): 78582596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21961, 43922, 87844, 109805, 175688, 219610, 351376, 439220, 702752, 878440, 1405504, 1756880, 2811008, 3513760, 5622016, 7027520, 11244032, 14055040, 28110080, 56220160]

約数ペア:

[(1, 56220160), (2, 28110080), (4, 14055040), (5, 11244032), (8, 7027520), (10, 5622016), (16, 3513760), (20, 2811008), (32, 1756880), (40, 1405504), (64, 878440), (80, 702752), (128, 439220), (160, 351376), (256, 219610), (320, 175688), (512, 109805), (640, 87844), (1280, 43922), (2560, 21961)]