11709680

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 27400032

約数和(自身を除く): 15690352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 743, 788, 985, 1486, 1576, 1970, 2972, 3152, 3715, 3940, 5944, 7430, 7880, 11888, 14860, 15760, 29720, 59440, 146371, 292742, 585484, 731855, 1170968, 1463710, 2341936, 2927420, 5854840, 11709680]

約数ペア:

[(1, 11709680), (2, 5854840), (4, 2927420), (5, 2341936), (8, 1463710), (10, 1170968), (16, 731855), (20, 585484), (40, 292742), (80, 146371), (197, 59440), (394, 29720), (743, 15760), (788, 14860), (985, 11888), (1486, 7880), (1576, 7430), (1970, 5944), (2972, 3940), (3152, 3715)]