51402080

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 121945824

約数和(自身を除く): 70543744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1033, 1244, 1555, 2066, 2488, 3110, 4132, 4976, 5165, 6220, 8264, 9952, 10330, 12440, 16528, 20660, 24880, 33056, 41320, 49760, 82640, 165280, 321263, 642526, 1285052, 1606315, 2570104, 3212630, 5140208, 6425260, 10280416, 12850520, 25701040, 51402080]

約数ペア:

[(1, 51402080), (2, 25701040), (4, 12850520), (5, 10280416), (8, 6425260), (10, 5140208), (16, 3212630), (20, 2570104), (32, 1606315), (40, 1285052), (80, 642526), (160, 321263), (311, 165280), (622, 82640), (1033, 49760), (1244, 41320), (1555, 33056), (2066, 24880), (2488, 20660), (3110, 16528), (4132, 12440), (4976, 10330), (5165, 9952), (6220, 8264)]