55825072

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 110484000

約数和(自身を除く): 54658928

約数列:

[1, 2, 4, 8, 16, 89, 178, 197, 199, 356, 394, 398, 712, 788, 796, 1424, 1576, 1592, 3152, 3184, 17533, 17711, 35066, 35422, 39203, 70132, 70844, 78406, 140264, 141688, 156812, 280528, 283376, 313624, 627248, 3489067, 6978134, 13956268, 27912536, 55825072]

約数ペア:

[(1, 55825072), (2, 27912536), (4, 13956268), (8, 6978134), (16, 3489067), (89, 627248), (178, 313624), (197, 283376), (199, 280528), (356, 156812), (394, 141688), (398, 140264), (712, 78406), (788, 70844), (796, 70132), (1424, 39203), (1576, 35422), (1592, 35066), (3152, 17711), (3184, 17533)]