84808720

素因数分解:

$2^4\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1237}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 197569944

約数和(自身を除く): 112761224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 857, 1237, 1714, 2474, 3428, 4285, 4948, 6185, 6856, 8570, 9896, 12370, 13712, 17140, 19792, 24740, 34280, 49480, 68560, 98960, 1060109, 2120218, 4240436, 5300545, 8480872, 10601090, 16961744, 21202180, 42404360, 84808720]

約数ペア:

[(1, 84808720), (2, 42404360), (4, 21202180), (5, 16961744), (8, 10601090), (10, 8480872), (16, 5300545), (20, 4240436), (40, 2120218), (80, 1060109), (857, 98960), (1237, 68560), (1714, 49480), (2474, 34280), (3428, 24740), (4285, 19792), (4948, 17140), (6185, 13712), (6856, 12370), (8570, 9896)]