188131840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5689

約数の個数: 80

約数和(自身を含む): 485859528

約数和(自身を除く): 297727688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5653, 6656, 8320, 11306, 16640, 22612, 28265, 33280, 45224, 56530, 73489, 90448, 113060, 146978, 180896, 226120, 293956, 361792, 367445, 452240, 587912, 723584, 734890, 904480, 1175824, 1447168, 1469780, 1808960, 2351648, 2894336, 2939560, 3617920, 4703296, 5879120, 7235840, 9406592, 11758240, 14471680, 18813184, 23516480, 37626368, 47032960, 94065920, 188131840]

約数ペア:

[(1, 188131840), (2, 94065920), (4, 47032960), (5, 37626368), (8, 23516480), (10, 18813184), (13, 14471680), (16, 11758240), (20, 9406592), (26, 7235840), (32, 5879120), (40, 4703296), (52, 3617920), (64, 2939560), (65, 2894336), (80, 2351648), (104, 1808960), (128, 1469780), (130, 1447168), (160, 1175824), (208, 904480), (256, 734890), (260, 723584), (320, 587912), (416, 452240), (512, 367445), (520, 361792), (640, 293956), (832, 226120), (1040, 180896), (1280, 146978), (1664, 113060), (2080, 90448), (2560, 73489), (3328, 56530), (4160, 45224), (5653, 33280), (6656, 28265), (8320, 22612), (11306, 16640)]