16161040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28859}}^1$

素因数の和:28879

約数の個数: 40

約数和(自身を含む): 42943680

約数和(自身を除く): 26782640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28859, 57718, 115436, 144295, 202013, 230872, 288590, 404026, 461744, 577180, 808052, 1010065, 1154360, 1616104, 2020130, 2308720, 3232208, 4040260, 8080520, 16161040]

約数ペア:

[(1, 16161040), (2, 8080520), (4, 4040260), (5, 3232208), (7, 2308720), (8, 2020130), (10, 1616104), (14, 1154360), (16, 1010065), (20, 808052), (28, 577180), (35, 461744), (40, 404026), (56, 288590), (70, 230872), (80, 202013), (112, 144295), (140, 115436), (280, 57718), (560, 28859)]