56404480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2037

約数の個数: 80

約数和(自身を含む): 147606624

約数和(自身を除く): 91202144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2003, 2560, 2816, 3520, 4006, 5632, 7040, 8012, 10015, 14080, 16024, 20030, 22033, 28160, 32048, 40060, 44066, 64096, 80120, 88132, 110165, 128192, 160240, 176264, 220330, 256384, 320480, 352528, 440660, 512768, 640960, 705056, 881320, 1025536, 1281920, 1410112, 1762640, 2563840, 2820224, 3525280, 5127680, 5640448, 7050560, 11280896, 14101120, 28202240, 56404480]

約数ペア:

[(1, 56404480), (2, 28202240), (4, 14101120), (5, 11280896), (8, 7050560), (10, 5640448), (11, 5127680), (16, 3525280), (20, 2820224), (22, 2563840), (32, 1762640), (40, 1410112), (44, 1281920), (55, 1025536), (64, 881320), (80, 705056), (88, 640960), (110, 512768), (128, 440660), (160, 352528), (176, 320480), (220, 256384), (256, 220330), (320, 176264), (352, 160240), (440, 128192), (512, 110165), (640, 88132), (704, 80120), (880, 64096), (1280, 44066), (1408, 40060), (1760, 32048), (2003, 28160), (2560, 22033), (2816, 20030), (3520, 16024), (4006, 14080), (5632, 10015), (7040, 8012)]