126481040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{225859}}^1$

素因数の和:225879

約数の個数: 40

約数和(自身を含む): 336079680

約数和(自身を除く): 209598640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 225859, 451718, 903436, 1129295, 1581013, 1806872, 2258590, 3162026, 3613744, 4517180, 6324052, 7905065, 9034360, 12648104, 15810130, 18068720, 25296208, 31620260, 63240520, 126481040]

約数ペア:

[(1, 126481040), (2, 63240520), (4, 31620260), (5, 25296208), (7, 18068720), (8, 15810130), (10, 12648104), (14, 9034360), (16, 7905065), (20, 6324052), (28, 4517180), (35, 3613744), (40, 3162026), (56, 2258590), (70, 1806872), (80, 1581013), (112, 1129295), (140, 903436), (280, 451718), (560, 225859)]