38662160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11239}}^1$

素因数の和:11295

約数の個数: 40

約数和(自身を含む): 91988160

約数和(自身を除く): 53326000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11239, 22478, 44956, 56195, 89912, 112390, 179824, 224780, 449560, 483277, 899120, 966554, 1933108, 2416385, 3866216, 4832770, 7732432, 9665540, 19331080, 38662160]

約数ペア:

[(1, 38662160), (2, 19331080), (4, 9665540), (5, 7732432), (8, 4832770), (10, 3866216), (16, 2416385), (20, 1933108), (40, 966554), (43, 899120), (80, 483277), (86, 449560), (172, 224780), (215, 179824), (344, 112390), (430, 89912), (688, 56195), (860, 44956), (1720, 22478), (3440, 11239)]