51712360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184687}}^1$

素因数の和:184705

約数の個数: 32

約数和(自身を含む): 132975360

約数和(自身を除く): 81263000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184687, 369374, 738748, 923435, 1292809, 1477496, 1846870, 2585618, 3693740, 5171236, 6464045, 7387480, 10342472, 12928090, 25856180, 51712360]

約数ペア:

[(1, 51712360), (2, 25856180), (4, 12928090), (5, 10342472), (7, 7387480), (8, 6464045), (10, 5171236), (14, 3693740), (20, 2585618), (28, 1846870), (35, 1477496), (40, 1292809), (56, 923435), (70, 738748), (140, 369374), (280, 184687)]