154740440

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{3361}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 348572160

約数和(自身を除く): 193831720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 2302, 3361, 4604, 5755, 6722, 9208, 11510, 13444, 16805, 23020, 26888, 33610, 46040, 67220, 134440, 3868511, 7737022, 15474044, 19342555, 30948088, 38685110, 77370220, 154740440]

約数ペア:

[(1, 154740440), (2, 77370220), (4, 38685110), (5, 30948088), (8, 19342555), (10, 15474044), (20, 7737022), (40, 3868511), (1151, 134440), (2302, 67220), (3361, 46040), (4604, 33610), (5755, 26888), (6722, 23020), (9208, 16805), (11510, 13444)]