70312880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79901}}^1$

素因数の和:79925

約数の個数: 40

約数和(自身を含む): 178341264

約数和(自身を除く): 108028384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 79901, 159802, 319604, 399505, 639208, 799010, 878911, 1278416, 1598020, 1757822, 3196040, 3515644, 4394555, 6392080, 7031288, 8789110, 14062576, 17578220, 35156440, 70312880]

約数ペア:

[(1, 70312880), (2, 35156440), (4, 17578220), (5, 14062576), (8, 8789110), (10, 7031288), (11, 6392080), (16, 4394555), (20, 3515644), (22, 3196040), (40, 1757822), (44, 1598020), (55, 1278416), (80, 878911), (88, 799010), (110, 639208), (176, 399505), (220, 319604), (440, 159802), (880, 79901)]