139013480

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{3313}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 313173000

約数和(自身を除く): 174159520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 3313, 4196, 5245, 6626, 8392, 10490, 13252, 16565, 20980, 26504, 33130, 41960, 66260, 132520, 3475337, 6950674, 13901348, 17376685, 27802696, 34753370, 69506740, 139013480]

約数ペア:

[(1, 139013480), (2, 69506740), (4, 34753370), (5, 27802696), (8, 17376685), (10, 13901348), (20, 6950674), (40, 3475337), (1049, 132520), (2098, 66260), (3313, 41960), (4196, 33130), (5245, 26504), (6626, 20980), (8392, 16565), (10490, 13252)]