40108160

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 99235800

約数和(自身を除く): 59127640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2161, 2320, 3712, 4322, 4640, 8644, 9280, 10805, 17288, 18560, 21610, 34576, 43220, 62669, 69152, 86440, 125338, 138304, 172880, 250676, 276608, 313345, 345760, 501352, 626690, 691520, 1002704, 1253380, 1383040, 2005408, 2506760, 4010816, 5013520, 8021632, 10027040, 20054080, 40108160]

約数ペア:

[(1, 40108160), (2, 20054080), (4, 10027040), (5, 8021632), (8, 5013520), (10, 4010816), (16, 2506760), (20, 2005408), (29, 1383040), (32, 1253380), (40, 1002704), (58, 691520), (64, 626690), (80, 501352), (116, 345760), (128, 313345), (145, 276608), (160, 250676), (232, 172880), (290, 138304), (320, 125338), (464, 86440), (580, 69152), (640, 62669), (928, 43220), (1160, 34576), (1856, 21610), (2161, 18560), (2320, 17288), (3712, 10805), (4322, 9280), (4640, 8644)]