200401040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{357859}}^1$

素因数の和:357879

約数の個数: 40

約数和(自身を含む): 532495680

約数和(自身を除く): 332094640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 357859, 715718, 1431436, 1789295, 2505013, 2862872, 3578590, 5010026, 5725744, 7157180, 10020052, 12525065, 14314360, 20040104, 25050130, 28628720, 40080208, 50100260, 100200520, 200401040]

約数ペア:

[(1, 200401040), (2, 100200520), (4, 50100260), (5, 40080208), (7, 28628720), (8, 25050130), (10, 20040104), (14, 14314360), (16, 12525065), (20, 10020052), (28, 7157180), (35, 5725744), (40, 5010026), (56, 3578590), (70, 2862872), (80, 2505013), (112, 1789295), (140, 1431436), (280, 715718), (560, 357859)]