51940160

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 84

約数和(自身を含む): 128758188

約数和(自身を除く): 76818028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 193, 232, 290, 320, 386, 464, 580, 772, 841, 928, 965, 1160, 1544, 1682, 1856, 1930, 2320, 3088, 3364, 3860, 4205, 4640, 5597, 6176, 6728, 7720, 8410, 9280, 11194, 12352, 13456, 15440, 16820, 22388, 26912, 27985, 30880, 33640, 44776, 53824, 55970, 61760, 67280, 89552, 111940, 134560, 162313, 179104, 223880, 269120, 324626, 358208, 447760, 649252, 811565, 895520, 1298504, 1623130, 1791040, 2597008, 3246260, 5194016, 6492520, 10388032, 12985040, 25970080, 51940160]

約数ペア:

[(1, 51940160), (2, 25970080), (4, 12985040), (5, 10388032), (8, 6492520), (10, 5194016), (16, 3246260), (20, 2597008), (29, 1791040), (32, 1623130), (40, 1298504), (58, 895520), (64, 811565), (80, 649252), (116, 447760), (145, 358208), (160, 324626), (193, 269120), (232, 223880), (290, 179104), (320, 162313), (386, 134560), (464, 111940), (580, 89552), (772, 67280), (841, 61760), (928, 55970), (965, 53824), (1160, 44776), (1544, 33640), (1682, 30880), (1856, 27985), (1930, 26912), (2320, 22388), (3088, 16820), (3364, 15440), (3860, 13456), (4205, 12352), (4640, 11194), (5597, 9280), (6176, 8410), (6728, 7720)]