7170520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25609}}^1$

素因数の和:25627

約数の個数: 32

約数和(自身を含む): 18439200

約数和(自身を除く): 11268680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25609, 51218, 102436, 128045, 179263, 204872, 256090, 358526, 512180, 717052, 896315, 1024360, 1434104, 1792630, 3585260, 7170520]

約数ペア:

[(1, 7170520), (2, 3585260), (4, 1792630), (5, 1434104), (7, 1024360), (8, 896315), (10, 717052), (14, 512180), (20, 358526), (28, 256090), (35, 204872), (40, 179263), (56, 128045), (70, 102436), (140, 51218), (280, 25609)]