115780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{827}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 278208

約数和(自身を除く): 162428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 827, 1654, 3308, 4135, 5789, 8270, 11578, 16540, 23156, 28945, 57890, 115780]

約数ペア:

[(1, 115780), (2, 57890), (4, 28945), (5, 23156), (7, 16540), (10, 11578), (14, 8270), (20, 5789), (28, 4135), (35, 3308), (70, 1654), (140, 827)]