201680480

素因数分解:

$2^5\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1237}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 477323280

約数和(自身を除く): 275642800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1019, 1237, 2038, 2474, 4076, 4948, 5095, 6185, 8152, 9896, 10190, 12370, 16304, 19792, 20380, 24740, 32608, 39584, 40760, 49480, 81520, 98960, 163040, 197920, 1260503, 2521006, 5042012, 6302515, 10084024, 12605030, 20168048, 25210060, 40336096, 50420120, 100840240, 201680480]

約数ペア:

[(1, 201680480), (2, 100840240), (4, 50420120), (5, 40336096), (8, 25210060), (10, 20168048), (16, 12605030), (20, 10084024), (32, 6302515), (40, 5042012), (80, 2521006), (160, 1260503), (1019, 197920), (1237, 163040), (2038, 98960), (2474, 81520), (4076, 49480), (4948, 40760), (5095, 39584), (6185, 32608), (8152, 24740), (9896, 20380), (10190, 19792), (12370, 16304)]