38784160

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 92123136

約数和(自身を除く): 53338976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1087, 1115, 1784, 2174, 2230, 3568, 4348, 4460, 5435, 7136, 8696, 8920, 10870, 17392, 17840, 21740, 34784, 35680, 43480, 86960, 173920, 242401, 484802, 969604, 1212005, 1939208, 2424010, 3878416, 4848020, 7756832, 9696040, 19392080, 38784160]

約数ペア:

[(1, 38784160), (2, 19392080), (4, 9696040), (5, 7756832), (8, 4848020), (10, 3878416), (16, 2424010), (20, 1939208), (32, 1212005), (40, 969604), (80, 484802), (160, 242401), (223, 173920), (446, 86960), (892, 43480), (1087, 35680), (1115, 34784), (1784, 21740), (2174, 17840), (2230, 17392), (3568, 10870), (4348, 8920), (4460, 8696), (5435, 7136)]