16455740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117541}}^1$

素因数の和:117557

約数の個数: 24

約数和(自身を含む): 39494112

約数和(自身を除く): 23038372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117541, 235082, 470164, 587705, 822787, 1175410, 1645574, 2350820, 3291148, 4113935, 8227870, 16455740]

約数ペア:

[(1, 16455740), (2, 8227870), (4, 4113935), (5, 3291148), (7, 2350820), (10, 1645574), (14, 1175410), (20, 822787), (28, 587705), (35, 470164), (70, 235082), (140, 117541)]