15392720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27487}}^1$

素因数の和:27507

約数の個数: 40

約数和(自身を含む): 40902144

約数和(自身を除く): 25509424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27487, 54974, 109948, 137435, 192409, 219896, 274870, 384818, 439792, 549740, 769636, 962045, 1099480, 1539272, 1924090, 2198960, 3078544, 3848180, 7696360, 15392720]

約数ペア:

[(1, 15392720), (2, 7696360), (4, 3848180), (5, 3078544), (7, 2198960), (8, 1924090), (10, 1539272), (14, 1099480), (16, 962045), (20, 769636), (28, 549740), (35, 439792), (40, 384818), (56, 274870), (70, 219896), (80, 192409), (112, 137435), (140, 109948), (280, 54974), (560, 27487)]