32440520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{115859}}^1$

素因数の和:115877

約数の個数: 32

約数和(自身を含む): 83419200

約数和(自身を除く): 50978680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 115859, 231718, 463436, 579295, 811013, 926872, 1158590, 1622026, 2317180, 3244052, 4055065, 4634360, 6488104, 8110130, 16220260, 32440520]

約数ペア:

[(1, 32440520), (2, 16220260), (4, 8110130), (5, 6488104), (7, 4634360), (8, 4055065), (10, 3244052), (14, 2317180), (20, 1622026), (28, 1158590), (35, 926872), (40, 811013), (56, 579295), (70, 463436), (140, 231718), (280, 115859)]