38040520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{135859}}^1$

素因数の和:135877

約数の個数: 32

約数和(自身を含む): 97819200

約数和(自身を除く): 59778680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 135859, 271718, 543436, 679295, 951013, 1086872, 1358590, 1902026, 2717180, 3804052, 4755065, 5434360, 7608104, 9510130, 19020260, 38040520]

約数ペア:

[(1, 38040520), (2, 19020260), (4, 9510130), (5, 7608104), (7, 5434360), (8, 4755065), (10, 3804052), (14, 2717180), (20, 1902026), (28, 1358590), (35, 1086872), (40, 951013), (56, 679295), (70, 543436), (140, 271718), (280, 135859)]