136126720

素因数分解:

$2^8\times 5^1\times {\mathrm{106349}}^1$

素因数の和:106370

約数の個数: 36

約数和(自身を含む): 326069100

約数和(自身を除く): 189942380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 106349, 212698, 425396, 531745, 850792, 1063490, 1701584, 2126980, 3403168, 4253960, 6806336, 8507920, 13612672, 17015840, 27225344, 34031680, 68063360, 136126720]

約数ペア:

[(1, 136126720), (2, 68063360), (4, 34031680), (5, 27225344), (8, 17015840), (10, 13612672), (16, 8507920), (20, 6806336), (32, 4253960), (40, 3403168), (64, 2126980), (80, 1701584), (128, 1063490), (160, 850792), (256, 531745), (320, 425396), (640, 212698), (1280, 106349)]