137080280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20521}}^1$

素因数の和:20699

約数の個数: 32

約数和(自身を含む): 310292640

約数和(自身を除く): 173212360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 20521, 41042, 82084, 102605, 164168, 205210, 410420, 820840, 3427007, 6854014, 13708028, 17135035, 27416056, 34270070, 68540140, 137080280]

約数ペア:

[(1, 137080280), (2, 68540140), (4, 34270070), (5, 27416056), (8, 17135035), (10, 13708028), (20, 6854014), (40, 3427007), (167, 820840), (334, 410420), (668, 205210), (835, 164168), (1336, 102605), (1670, 82084), (3340, 41042), (6680, 20521)]