71152240

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1237}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 165792960

約数和(自身を除く): 94640720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 1237, 1438, 2474, 2876, 3595, 4948, 5752, 6185, 7190, 9896, 11504, 12370, 14380, 19792, 24740, 28760, 49480, 57520, 98960, 889403, 1778806, 3557612, 4447015, 7115224, 8894030, 14230448, 17788060, 35576120, 71152240]

約数ペア:

[(1, 71152240), (2, 35576120), (4, 17788060), (5, 14230448), (8, 8894030), (10, 7115224), (16, 4447015), (20, 3557612), (40, 1778806), (80, 889403), (719, 98960), (1237, 57520), (1438, 49480), (2474, 28760), (2876, 24740), (3595, 19792), (4948, 14380), (5752, 12370), (6185, 11504), (7190, 9896)]