4440520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15859}}^1$

素因数の和:15877

約数の個数: 32

約数和(自身を含む): 11419200

約数和(自身を除く): 6978680

約数列:

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

約数ペア:

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