8881040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15859}}^1$

素因数の和:15879

約数の個数: 40

約数和(自身を含む): 23599680

約数和(自身を除く): 14718640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15859, 31718, 63436, 79295, 111013, 126872, 158590, 222026, 253744, 317180, 444052, 555065, 634360, 888104, 1110130, 1268720, 1776208, 2220260, 4440520, 8881040]

約数ペア:

[(1, 8881040), (2, 4440520), (4, 2220260), (5, 1776208), (7, 1268720), (8, 1110130), (10, 888104), (14, 634360), (16, 555065), (20, 444052), (28, 317180), (35, 253744), (40, 222026), (56, 158590), (70, 126872), (80, 111013), (112, 79295), (140, 63436), (280, 31718), (560, 15859)]