175047280

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4493}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 407911392

約数和(自身を除く): 232864112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3896, 4493, 4870, 7792, 8986, 9740, 17972, 19480, 22465, 35944, 38960, 44930, 71888, 89860, 179720, 359440, 2188091, 4376182, 8752364, 10940455, 17504728, 21880910, 35009456, 43761820, 87523640, 175047280]

約数ペア:

[(1, 175047280), (2, 87523640), (4, 43761820), (5, 35009456), (8, 21880910), (10, 17504728), (16, 10940455), (20, 8752364), (40, 4376182), (80, 2188091), (487, 359440), (974, 179720), (1948, 89860), (2435, 71888), (3896, 44930), (4493, 38960), (4870, 35944), (7792, 22465), (8986, 19480), (9740, 17972)]