133990480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128837}}^1$

素因数の和:128863

約数の個数: 40

約数和(自身を含む): 335494152

約数和(自身を除く): 201503672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 128837, 257674, 515348, 644185, 1030696, 1288370, 1674881, 2061392, 2576740, 3349762, 5153480, 6699524, 8374405, 10306960, 13399048, 16748810, 26798096, 33497620, 66995240, 133990480]

約数ペア:

[(1, 133990480), (2, 66995240), (4, 33497620), (5, 26798096), (8, 16748810), (10, 13399048), (13, 10306960), (16, 8374405), (20, 6699524), (26, 5153480), (40, 3349762), (52, 2576740), (65, 2061392), (80, 1674881), (104, 1288370), (130, 1030696), (208, 644185), (260, 515348), (520, 257674), (1040, 128837)]