74401040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132859}}^1$

素因数の和:132879

約数の個数: 40

約数和(自身を含む): 197695680

約数和(自身を除く): 123294640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132859, 265718, 531436, 664295, 930013, 1062872, 1328590, 1860026, 2125744, 2657180, 3720052, 4650065, 5314360, 7440104, 9300130, 10628720, 14880208, 18600260, 37200520, 74401040]

約数ペア:

[(1, 74401040), (2, 37200520), (4, 18600260), (5, 14880208), (7, 10628720), (8, 9300130), (10, 7440104), (14, 5314360), (16, 4650065), (20, 3720052), (28, 2657180), (35, 2125744), (40, 1860026), (56, 1328590), (70, 1062872), (80, 930013), (112, 664295), (140, 531436), (280, 265718), (560, 132859)]