25701040

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 60005088

約数和(自身を除く): 34304048

約数列:

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

約数ペア:

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